Lead Telluride and Thermoelectric Materials

Posted on 2023-04-02

lead telluride, PbTe, is a compound of lead and tellurium that forms white cubic crystals. It has a hardness of 3 on the Mohs scale and is slightly soluble in water. It…

lead telluride, PbTe, is a compound of lead and tellurium that forms white cubic crystals. It has a hardness of 3 on the Mohs scale and is slightly soluble in water. It has semiconductive and photoconductive properties.

It has been used as a catalyst for oxygen reduction in fuel cells and is an important component of primary batteries. It is also used in vacuum switches, tunable lasers and thermistors.

Thermoelectric Materials

High temperature thermoelectric generators have been very successful in space and terrestrial applications for decades. Thermoelectric generators provide a compact, silent, reliable and low maintenance power source.

They are highly efficient and operate at temperatures up to 900 K. They are also very resistant to vapor pressure and chemical corrosion, making them ideal for use in remote applications and in space.

A number of lead salts have been studied for thermoelectric applications and the most common is PbTe4.

Among them, simple binary PbTe alloys exhibit excellent thermoelectric performances in n- and p-type modes with an optimized peak zT of 1.4. This zT value far exceeds the values reported since 1960 and is due to the large Gruneisen parameter and high valley degeneracy of the material.

Thermoelectric power generation using lead telluride single crystals can be enhanced by band-gap engineering with appropriate n- and p-type doping agents. Generally, halogens are used for n-type doping agents such as PbCl2, PbBr2 and PbI2. Na2Te, K2Te, Ag2Te are commonly employed for p-type doping.


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Manganese Oxide Mn2O3 CAS 1317-34-6

Posted on 2023-04-02

About Manganese Oxide Mn2O3 :Manganese(III) oxide is an oxide with a chemical formula of Mn2O3 and a molecular weight of 157.88. What is the name of Mn2O3? Manganese oxide or Manganese(III) oxide. Manganese(III) oxide is Black…

About Manganese Oxide Mn2O3 :
Manganese(III) oxide is an oxide with a chemical formula of Mn2O3 and a molecular weight of 157.88. What is the name of Mn2O3? Manganese oxide or Manganese(III) oxide. Manganese(III) oxide is Black cubic crystal. The relative density is 4.50.Is Mn2O3 soluble in water? Insoluble in water, acetic acid and ammonium chloride solution, soluble in other inorganic acids. Is Mn2O3 acidic or basic? The oxide in the lower oxidation state of a metal is basic and in the higher oxidation state of the metal it is acidic. For this reason Mn2O3 is basic and Mn2O7 is acidic. It dissolves in cold hydrochloric acid to form a brown solution, turns into a red solution in hot dilute sulfuric acid or concentrated sulfuric acid, decomposes into MnO₂ and manganese nitrate in hot nitric acid, and decomposes into Mn3O4 by heating and releases O₂. RBOSCHCO is a trusted global Manganese Oxide Mn2O3 supplier. Feel free to send an inquiry about the latest Manganese Oxide price at any time.
 
Manganese(III) oxide exists in two forms: α-Mn2O3 and γ-Mn2O3. What is the charge of Mn in Mn2O3? +3. What is the oxidation number of manganese in MnO4-, Mn2O3, and MnO2? In MnO2, manganese is in +4 oxidation state and in Mn2O3, manganese is in +3 oxidation state. The α-type is obtained by decomposing divalent manganese nitrates, carbonates or chlorides, and hydrides in the air to 600-800℃; the γ-type is obtained by heating MnO2 in a vacuum at 500℃ for 78 hours, or It is produced by γ-MnO(OH) dehydration. Feel free to send an inquiry to get the latest price if you would like to buy Manganese Oxide Mn2O3 in bulk.


If you wnat to know Mn2O3 powder price, please send inquiry to sales1@rboschco.com

Performance of Manganese Oxide Mn2O3 Powder :
Manganese trioxide also called Manganese(III) Oxide, has high purity, small particle size, uniform distribution, specific surface area, high surface activity, low apparent density.

Technical Parameter of Manganese Oxide Mn2O3 Powder :

Mn2O3FeCuPbNiCoNaKPH
99.56%0.0000120.000050.0000150.0000030.0000020.00350.085.0-7.0


How is Manganese Oxide Mn2O3 produced?
1. Preparation of α-Mn2O3
The oxide of α-Mn2O3 manganese oxide is further oxidized or reduced or prepared by heating the divalent manganese salt in the air at 600-800°C. When using manganese nitrate hexahydrate as raw material, it is necessary to heat the heated solid at 190°C, crush and heat it at 650°C in advance.
2. Preparation of γ-Mn2O3
Under vigorous stirring, add 34 mL of 3% hydrogen peroxide solution to 350 mL of a solution containing 2.2 g of manganese sulfate tetrahydrate, and then add 50 mL of 0.2 mol·dm-3 ammonia to generate γ-MnO (OH). The dark brown or black suspension that releases oxygen will boil quickly. After boiling for 4 minutes, filter and separate, wash the solid with 1.5L hot water, add it to a phosphorus pentoxide vacuum dryer, and dry it below 100°C to obtain γ-MnO(OH). The γ-MnO (OH) was carefully dehydrated at 250° C. under reduced pressure for 3 days to produce γ-Mn2O3. As much as possible, γ-MnO2 was heated at 500°C for 78 hours under reduced pressure to prepare γ-Mn2O3.

Applications of Manganese Oxide Mn2O3 :
1. Manganese trioxide can be used in the printing and dyeing process of fabrics;
2. During the oxidation process of carbon monoxide and organic matter. Manganese (III) oxide can also be used to synthesize soft magnetic materials.
3. Manganese trioxide is an important basic material for the synthesis of lithium-ion batteries;
4. Manganese (III) oxide can be used in the printing and dyeing process of fabrics;
5. Manganese oxide (III) can efficiently catalyze and oxidize organic oxides and nitrogen oxides, and catalyze organic conversion reactions;
6, Manganese oxide (III) oxide soft magnetic material precursor;
7. Manganese oxide is used as a raw material for the synthesis of electrode materials for lithium-ion batteries.

Storage Condition of Manganese Oxide Mn2O3 Powder :

Nano manganese oxide Mn2O3 powder should be stored in dry, cool and sealing of the environment, can not be exposure to air, in addition, should avoid the heavy pressure, according to ordinary goods transportation.

Packing & Shipping of Manganese Oxide Mn2O3 Powder :
It is packed in double plastic bags inside, which can be filled with argon in a vacuum; it can be vacuumed and filled with argon for protection.
Manganese oxide Mn2O3 powder packing: vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Manganese oxide Mn2O3 powder shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.

Manganese Oxide Mn2O3 CAS 1317-34-6插图
 

Manganese Oxide Mn2O3 Powder Properties

Other NamesManganese oxide, Manganese(3+) oxide, Manganese sesquioxide,
Dimanganese trioxide, Keto-(ketomanganiooxy)manganese,
Manganese(3+) oxide, Manganese trioxide,
Oxo-(oxomanganiooxy) manganese
CAS No.1317-34-6
Compound FormulaMn2O3
Molecular Weight157.87
AppearanceBlack Solid
Melting Point940 °C (1724 °F)
Solubility in waterN/A
Density4.5 g/cm3
Purity99.50%
Particle Size0.8μm
Boling pointN/A
Specific HeatN/A
Thermal ConductivityN/A
Thermal ExpansionN/A
Young’s ModulusN/A
Exact Mass173.856
Monoisotopic Mass173.856
  
  

Manganese Oxide Mn2O3 Health & Safety Information

Safety WarningWarning
Hazard StatementsH312-H315-H319-H335
Flashing pointN/A
Hazard CodesXi, Xn
Risk CodesR21 R36/37/38
Safety StatementsN/A
RTECS NumberOP0900000
Transport InformationNONH for all modes of transport
WGK Germany3

What is Inconel 718 Properties?

Posted on 2023-04-01

Inconel 718 is a nickel-chromium-molybdenum superalloy, which is known for its excellent corrosion resistance and ease of machining. Its melting point is 1430degC, and it is useful for both high and cryogenic-temperature…

Inconel 718 is a nickel-chromium-molybdenum superalloy, which is known for its excellent corrosion resistance and ease of machining. Its melting point is 1430degC, and it is useful for both high and cryogenic-temperature applications. Because it can form an oxide layer when exposed to heat, the alloy is immune to oxidation and corrosion. Superalloys have tensile strengths of 1035 MPa, and yield strengths of 725MPa.
It is easy to use
Inconel718 superalloy, made from Ni, is well-known because of its exceptional physical properties when heated at high temperatures. You can find it in numerous industries such as automobile parts or gas turbines. Inconel718, despite its outstanding property mechanical attributes, can prove difficult to machine due to its low machinability and high surface strength. Numerous studies have been conducted to improve Inconel 718’s machineability.

Machinability is important in all aspects of aerospace, including parts for airplanes. Extreme temperatures and high cutting power make them difficult to use. These differences are usually due to the material’s structure. You can machine Inconel-718 using a number of different methods, including the use of electric discharges to increase the material’s machinability.

The Inconel718 is an excellent option for high-quality parts. Inconel718 has a low thermal conductivity, making it an excellent choice to produce large quantities. The high machining speeds make it susceptible to deformation. You must be cautious when choosing the tool to cut Inconel718.

Because of its high melting temperature (1430°C), it is suitable for both cryogenic and high-temperature applications. Inconel 718 resists oxidation, corrosion and rust. Additionally, it has a 725MPa yield strength and 1035MPa tensile power. Inconel718 also undergoes precipitation, treatment with a solution and enhancement of its properties.

Resistant to corrosion
Inconel 718 Superalloy is made from nickel and widely used in gas turbines as well as aerospace engines. It can be used in extreme environments like extremely corrosive and high temperatures. The tough properties make it difficult for conventional cutting.

To ensure high temperature resistance to corrosion the alloy is precipitation-hardened. This alloy has strong mechanical and non-magnetic properties. The alloy resists stress corrosion cracking and oxygenation. It can withstand pitting even in severe environments.

Further research was conducted to determine the factors that impact the strength and corrosion resistance of Inconel718. Its corrosion resistance is determined by the level of surface roughness. If the surface is less rough, it will resist corrosion better. Relative strain is another factor that could affect the resistance to corrosion. Higher stress levels are better.

Inconel718 has a high nickel level, making it an extremely corrosion-resistant metal. The metal resists corrosion caused by stress cracking in chloride when exposed to oxidizing elements. You can weld it either using stress relief or directly. Inconel 718 can’t be combined with silver brazing or cadmium compounds, as these could cause alloy cracking and stress.

Inconel718 is resistant to corrosion and has an alloying component Ni which increases the resistance of Inconel718 to corrosion by 1.5 times. It is suitable for use in food processing, structural and medical building constructions.

This can be used in numerous ways
Inconel 718, one of many superalloys based on Nickel is used extensively in industrial and high tech applications. It’s versatile and has excellent yield and tensile properties. Also, it is resistant to oxidation as well as corrosion. It is used extensively in aerospace.

Aerospace sector used Inconel-718 for its first use. The 718 has been widely used ever since. The weight of modern aircraft engines is now greater than 30%. This alloy is excellent for these environments due to its durability and high temperatures. Inconel718 is an internationally recognized aerospace alloy. It can be used under high pressure and at high temperatures.

Inconel 718 offers outstanding corrosion resistance under various conditions and unbeatable durability. Additionally, it can prevent cracking due to chloride-ion stresses. The nickel-based metal has molybdenum, chromium and both provide excellent protection against sulfur compounds as well. It’s highly resistant to corrosion. Also, it resists cracking in posts-welds. This material can be machined easily, making it ideal for a wide range of uses.

The strength of Inconel 718’s tensile as well as its g matrix is comparable to that of carbon steel. The strength of Inconel 718 comes from the post-manufacturing heating process. It is possible for parts that perform poorly to be overlooked by tensile tests. It is important to continue research in order to improve the testing and analysis methods.

Luoyang Tech Co., Ltd. is an Inconel 718 professional supplier. It has more than 12 years’ experience in chemical product research and development. You can pay by credit card, T/T and Paypal. We will send the items to overseas customers via FedEx or DHL.

Send us an inquiry if you’re looking for Inconel 718 of high quality.

Is magnesium stearate safe?

Posted on 2023-04-01

Magnesium stearate appears in the listing of components in the majority of supplements as an additive. What is veggie magnesium stearate? Magnesium stearate, a magnesium salt of stearic acid, is an additive,…

Magnesium stearate appears in the listing of components in the majority of supplements as an additive.

What is veggie magnesium stearate?
Magnesium stearate, a magnesium salt of stearic acid, is an additive, a mobile agent made use of in pills and tablet computers of medications or supplements. Stearic acid is hydrogenated fat, while magnesium is a vital mineral. Both are nutrients and also normally exist in a range of foods. Far from being unsafe, they are actually helpful for human health and wellness. Vegetable magnesium stearate is primarily made from hand oil as well as is the standard for tablet computers. However, it can also be extracted from detoxified cottonseed oil.

Magnesium stearate in supplement tablet computers is utilized as a “flow representative”. This indicates that it can avoid various corresponding components from adhering to each various other along with mixing and punching devices. The addition of mobile representatives (such as veggie magnesium stearate) is necessary to guarantee that the components are uniformly mixed and the dose in each pill or tablet computer corresponds.

Although supplements contain unethical ingredients such as veggie magnesium stearate, they are essential and also play different key functions in the manufacture of supplements. Not including magnesium stearate or substitutes might also be dangerous to human health and wellness due to the fact that capsules or tablet computers may not constantly contain the suggested dosage.

Is magnesium stearate secure?
The main concern of magnesium stearate was a research in 1990 that discovered that stearic acid can inhibit the immune feature of T cells in computer mice. However allow'' s not neglect that what differentiates human T cells from computer mice is their ability to desaturate fatty acids. Human T cells have delta-9 desaturases needed to transform stearic acid to oleic acid to avoid harmful build-up. One more element to consider is that the study was carried out by soaking computer mouse T cells in stearic acid. It is difficult to take such a large amount of stearic acid via supplements.

The second question behind the reality behind plant magnesium stearate in the manufacture of supplements has to do with the bioavailability of energetic components in supplements including plant magnesium stearate. Some individuals stress that magnesium stearate may prevent the absorption of nutrients into the blood stream. It has been found that although magnesium stearate might reduce dissolution as well as absorption sometimes, it does not influence the overall bioavailability of nutrients.

Another myth that usually stresses customers is that magnesium stearate can create biofilms in the intestines, equally as soaps including calcium stearate as well as magnesium stearate type soap dregs in sinks and bathtubs. It goes without saying, the digestive tract environment is entirely different from the shower room. Human intestinal tracts have acids and enzymes, so soap dregs are not enabled to collect. Soap dregs are not like biofilms. If any, magnesium stearate can really prevent the development of biofilms.

Ultimately, some consumers might be fretted about disliking magnesium stearate. This may be extremely unusual because magnesium stearate is abundant in a selection of everyday foods anyway. Individuals that dislike it should be much more mindful about foods such as eggs, beef, hen and also coconut oil that contain high degrees of magnesium stearate.

Magnesium Stearate Price
The price is affected by several aspects including the supply and demand out there, market patterns, economic task, market view, and also unanticipated events. If you are searching for the current magnesium stearate cost, you can send us your questions for a quote.(brad@ihpa.net ) Where to acquire magnesium stearate powder? Technology Co. Ltd.() is a relied on global chemical product vendor & supplier with over 12-year-experience in supplying extremely premium chemicals and nanomaterials including silicon powder, nitride powder, graphite powder, zinc sulfide, calcium nitride, 3D printing powder, etc If you are seeking top quality magnesium stearate, please really feel free to call us and also send a query. (brad@ihpa.net)

What is zinc sulfide and its properties?

Posted on 2023-04-01

What is zinc sulfuride? Zinc sulfide This inorganic compound has a chemical composition of ZnS. It is a yellow or white powder and turns darker when it is visible. It is stable…

What is zinc sulfuride? Zinc sulfide This inorganic compound has a chemical composition of ZnS. It is a yellow or white powder and turns darker when it is visible. It is stable when placed in dry air. However, if the air is humid or contains moisture, it will slowly oxidize to zinc sulfurate.
There are two forms of zinc sulfuride crystals. Type A zinc sulfuride is a colorless hexagonal, crystalline powder. It can also be white to offwhite or yellow. The relative density is 4.0887. The melting temperature is 1700 degrees Celsius. Thermal conductivity 25.1 (m/K), thermal expansibility coefficient (volume) 100, 0.163, 200, 0.395, 400, 0.919 and 800, 2.146. A cubic crystal of B-type Zinc Sulfide is available. It is available in white, off-white, and yellow powders. The melting point of the powder is l700degC, while its relative density is 4.102. Coefficient of thermal extension (volume): 100degC (0.156), 200degC (0.386), 400degC (0.898), 800degC (1.996). You can slowly make it sulfate in air. The transition temperature of crystal form is 1020degC. Soluble in dilute mineral acid. Insoluble in water
Preparation of zinc sulfuride
Double decomposition technique: add zinc solution under stirring to produce the metathesis reaction. Ammonium Sulfide is then removed by filtration. Concentrate the product by evaporation, cool to crystallize and centrifuge to get sulfide Zinc.
Zinc sulfide has the following physical and chemical properties
The history of the study of fluorescent zinc sulfide materials is more than 130 year old since Sidot, a French chemist, discovered it in 1868. From the 1920s until the 1940s, people have always been interested in studying zinc sulfide material.
Physical properties
Powder that is white to slightly yellow. It becomes crystals when it is heated with H2S gas. The a variation is a hexagonal colorless crystal with a density 3.98g/cm3 with a melting point at 1700degC. While the b variant has a density 4.102g/cm3, it is converted to the a form at 1020degC. They are found in sphalerite. Insoluble when water is used. Soluble in acid. You can see the sun dimmed.
Chemical nature
In humid air, it can be converted to zinc sulfurate over a prolonged period of time. It is generally formed from the interaction of hydrogen sulfide, zinc salt solution. It can emit different colors of fluorescence if it is illuminated with a small amount Cu Mn, Ag, or an activator in the crystal ZnS. As analytical reagents, coatings and paints, opaque and white glass, filling rubber, plastics and to prepare phosphors.

Application of zinc sulfide
Useful for photoconductor materials, analytical reagents, and phosphors It is also used for the production of dyes. As a coating for different filters and laser window.
Transport and storage of zinc sulfide.
Pack in barrels or woven bags lining with polyethylene bags. The drum or bag’s net weight is either 50kg (or 25kg). Keep the drums in a well ventilated, dry place. Avoid open storage. To avoid moisture, the container should be sealed. It must not be stored or transported with any edible items or feed. Transport should include cover. Protect the package from rain and sunlight by handling it carefully when unloading and loading. This product can be corrosive. poisonous. It can cause irritation to the skin. Operators should wear protective equipment and work clothes. The workshop must be well ventilated.

(aka. Technology Co. Ltd. (aka. Our zinc sulfide is high in purity, fine particle size, and impurity. Please Please contact us if necessary.

Nano Diamond Powder Applications In Various Fields

Posted on 2023-04-01

Nano diamond It was first developed 30 years ago. However, its applications were limited to polishing agent, polycrystalline and other abrasives. The use of nano diamond powder in lubricating oil has increased…

Nano diamond It was first developed 30 years ago. However, its applications were limited to polishing agent, polycrystalline and other abrasives. The use of nano diamond powder in lubricating oil has increased as people have a better understanding of the properties. The applications of nano diamond powder in lubricating oil, medicine, metal coating, magnetic record system, medicine, and many other fields are still being explored.

Traditional use areas for nano diamond powder:

1. Nano-diamonds, and metal composite coat Plated parts have a 1 to 9-time increase in service life. You can reduce the thickness by up to 2x. Electroplating is done with standard electroplating equipment.
The average percentage of diamonds found in the metal coat is between 0.3 and 0.5% by weight. Diamond consumption is 0.2g/1 carat/m2 when the coating’s thickness is 1 micron.

2. Nano diamond polishing liquid
It is widely used for semiconductor silicon wafer polishing.

The use of nano diamond powder in new development fields

1. A nano-diamond component is used as a lubricating and cooling oil.
Use of nano diamond in lubricating oils, greases, and coolants is mainly for the machine industry, metal processing. Nano diamond can increase the life of your engine and transmission, and help you save fuel oil.

2. Nano diamond-polymer composite
Use nano-diamond polymer compounds in aviation, automobiles. tractors. shipbuilding. Medicine, chemicals. Petrochemicals. Globe valves. Protective layers. Wear-resistant coatings.

3. Sintered body
The nano-diamonds can be mixed with transition metals in order to make high-strength and very low-porosity diamond-sintered bodies. This can be used for processing soft or brittle materials, with very low surface roughness.

4. Magnetic recording system
You can also use nano-diamonds in magnetic recording devices such as magnetic tapes or magnetic disks as wear-resistant modifiers and wear-resistant additions. Nano-diamonds can be used to reduce the number of ferromagnetic materials particles, improve recording density and reduce friction coefficient.

5. Add the intermetallic compounds
Intermetallic compounds of copper, tin and zinc containing nano diamonds are suitable for use as friction parts under very difficult working conditions. This is because plastic and liquid lubricating material are often extruded.

6. Medicine
You can also use nano diamond in medicine to treat tumors, gastrointestinal disease, and skin disorders. It is safe, non-carcinogenic and rust-free. Nano diamond can be used as a super-active adsorbent or bioactive locator to enhance drug efficacy.

Tech Co., Ltd. () is a professional Elemental powder Over 12 years of chemical products research and product development experience. We accept credit cards, T/T and Paypal payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.

You can contact us for high quality nano-diamond powder. Get in touch Send an inquiry

What is Titanium Boride?

Posted on 2023-04-01

What is it? Titanium Boride ? Titanium boride powder, gray or gray-black in color, has a hexagonal crystal structure. It has a high hardness and a melting point of 2980degC. Titanium diboride…

What is it? Titanium Boride ? Titanium boride powder, gray or gray-black in color, has a hexagonal crystal structure. It has a high hardness and a melting point of 2980degC. Titanium diboride can withstand 1000°C of oxygen and is stable in HCl or HF acids. Titanium diboride can be used to prepare ceramic composite products. Its resistance to corrosion of molten steel makes it ideal for the production of electrolytic cell electrodes as well as molten crucibles.
The main characteristics of Titanium Boride
Titanium boride, TiB 2 It is the most stable of all boron compounds and titanium. It has a C32 structure and is bound using valence bond. It is a metallicloid compound in the hexagonal system. The complete crystal’s structural parameters are: a = 0.3028nm, and C = 0.3228nm. The crystal structure is made up of the boron atomic and the titanium-atomic planes. This creates a two-dimensional network structure in which B and three other Bs are combined by covalent bonds. An extra electron forms an enormous p bond. This graphite-like TiB atomic layered structure, and the Ti outer electrons, determine the high electrical conductivity as well as metallic luster. 2 This material has high hardness and brilliance because of the Ti-B bonds between the titanium atomic plan and the boron plane.
Titanium Boride Properties
Other Titles TiB2, TiB2 powder, titanium boride powder
No. 12045-63-5
Combination Formula TiB2
Molecular Weight 69.489
Appearance Gray Powder
Melting Point 2980 degC
Boiling Point N/A
Density 4.52 g/cm3
Solubility of H2O N/A
Thermal Expansion Code 8.1×10-6m/m.k
Thermal Conductivity 25J/m.s.k
Electrical Resistivity 14.4mO.cm
Exact 69.96656 D
Titanium Diboride Powder CAS 12045-63-5
Titanium Boride’s applications
1. Conductive ceramic material. It is the most important raw material of vacuum coating conductive evaporation boats.
2. Use ceramic cutting tools and molds. It can make finishing tools, wire drawings, extrusion and sealing dies.
3. Composite ceramic materials. It can be used in multi-component materials to make composite materials with TiC. TiN. SiC. To make various high temperature resistant parts and functional pieces such as engine parts, high crucibles and engine parts, it can also be used. It’s also an excellent material to make armor protection materials.
4. Aluminum electrolytic cells cathode coating material. The good wettability of TiB2 and molten steel makes it possible to use TiB2 as the aluminum electrolytic’s cathode material. This will reduce power consumption and increase the battery life.
5. It is used to make PTC heating ceramic material as well as flexible PTC materials. These materials have the advantages of being safe, reliable, efficient, and simple to process and mold. It is a modern high-tech product made from various electric heating material.
6. Good strengthening agent for metal materials like Al, Fe, Cu.
High-quality Titanium Boride Supplier
Tech Co., Ltd. () is a professional Boride powder Over 12 years experience in the development and research of chemical products. We accept credit cards, T/T and Paypal payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
You can find high quality amorphous powder boron at a great price by contacting us. Please contact us Send an inquiry




Calcium Ligninsulfonate CAS 8061-52-7

Posted on 2023-03-31

About Calcium ligninsulfonate:Calcium ligninsulfonate has the characteristics of rich and fine foam, low degreasing power, low irritation to skin and hair, and good biodegradability.Tqhp is a trusted global Calcium ligninsulfonate. Feel free to…

About Calcium ligninsulfonate:
Calcium ligninsulfonate has the characteristics of rich and fine foam, low degreasing power, low irritation to skin and hair, and good biodegradability.
Tqhp is a trusted global Calcium ligninsulfonate. Feel free to send an inquiry to get the latest price of Calcium ligninsulfonate if you would like to buy Calcium ligninsulfonate in bulk.

Product Performance of Calcium ligninsulfonate:
Calcium ligninsulfonate can improve the combability and softness of the hair, and its mild decontamination performance makes the skin comfortable after washing.

Technical Parameter of Calcium ligninsulfonate:

Product Name    Short NameLignin content     PH    OdorAppearance  
Calcium ligninsulfonate NA50-65%4-7Slight characteristic odorYellowish brown powder


Applications of Calcium ligninsulfonate:

Calcium lignosulfonate is a chemically modified product of natural lignin. It is a yellowish-brown flowing powder with a slightly aromatic smell. Easily soluble in water, hygroscopic and chemically stable. Belongs to anionic surfactants. Mainly used as concrete admixtures and water reducing agents; coal water slurry additives; refractory materials and ceramic body enhancers; fillers and dispersants for the dye industry and agricultural preparation processing; as a binder for powder and granular materials; Used as diluting dispersant and viscosity reducer in drilling; beneficiation agent for mining and beneficiation, road, soil, dust control, etc.

Packing & Shipping of Calcium ligninsulfonate:
We have many different kinds of packing which depend on Calcium ligninsulfonate quantity.
Calcium ligninsulfonate packing: 1kg/bottle, 25kg/barrel, or 200kg/ barrel.
Calcium ligninsulfonate shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.

Calcium Ligninsulfonate CAS 8061-52-7插图

Calcium Ligninsulfonate Properties

Other NamesN/A
CAS No.8061-52-7
Compound FormulaC20H24CaO10S2
Molecular WeightN/A
AppearanceNA
Melting PointN/A
Boiling PointN/A
DensityN/A
Solubility in H2ON/A
Exact MassN/A

Calcium Ligninsulfonate Health & Safety Information

Signal WordN/A
Hazard StatementsN/A
Hazard CodesN/A
Risk CodesN/A
Safety StatementsN/A
Transport InformationN/A

What Is The Applications Of Molybdenum Disulfide?

Posted on 2023-03-31

What is molybdenum sulfide? Molybdenum disulfide This is the main component in molybdenite. It is a solid black powder with metallic luster. Molybdenum dioxide has the chemical formula MoS2, its melting point…

What is molybdenum sulfide?

Molybdenum disulfide This is the main component in molybdenite. It is a solid black powder with metallic luster. Molybdenum dioxide has the chemical formula MoS2, its melting point is 2375degC, its density is 4.80g/cm3 (14.5degC) and the Mohs Hardness ranges between 1.0 and 1.5. It begins to dissolve at 1370°C and is broken down into metallic molybdenum at 1600°C.
Molybdenum disulfide can not be dissolved in water, dilute or concentrated sulfuric, and is usually insoluble in alkalis, organic solvents, and acids. However, it can dissolve in aqua regia, boiled concentrated sulfuric, and other acids.

What are molybdenum disulfide’s applications?

Molybdenum disulfide can be found in many carbon brush additives used in the automotive and machinery industries. You can add it to lubricating oils, greases, PTFEs, nylon, and stearic acids to increase lubrication.

Molybdenum dioxide can also be used for non-ferrous metals release agents and as a lubricant to forging dies. It will improve service time, reduce surface damage, prevent cold welding, and can improve running state. Make sure that the threaded connection is in its best condition when connecting.

Molybdenum diulfide can be mixed with volatile solvents to be sprayed onto metal surfaces. It can also be added with engineering plastics in order to make lubricating elements. Molybdenum sulfide can also be used directly in electronics, spraying or electroplating as well as hardware and screws.

Molybdenum disulfide can be used as a solid lubricant. It is particularly well-suited to high temperature and high temperatures. It is diamagnetic, so it can be used to produce a line photoconductor or a semiconductor of P-type and N-type conductivity. Additionally, it has the functions rectification as well as energy conversion. Molybdenum dioxide can also be used to catalyze the dehydrogenation complex hydrocarbons.

Molybdenum disulfide, also known as “the king among advanced solid lubricants”, is another name for it. This solid powder is made from natural molybdenum powder after chemical purification. Molybdenum disulfide’s color is black, slightly silver-gray and has metallic luster. It is also insoluble in water. It has good dispersibility and low adhesion. It can be added with other greases to form a colloidal condition that doesn’t adhere to them. This can increase the lubricity as well as the extreme pressure of grease.

Molybdenum disulfide works well in extreme conditions, such as high temperature, high pressure, and high loads. It also prolongs equipment’s lifespan.

Molybdenum dioxidide is used in friction material to reduce friction at low temperatures, increase friction at high temperatures, and with little loss on ignition.

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Cadmium Iodate

Posted on 2023-03-31

Cadmium iodate is a slightly soluble salt. It is produced by the iodic acid reaction with cadmium chloride. The resulting white powder is used as a catalyst in organic synthesis. It can…

Cadmium iodate is a slightly soluble salt. It is produced by the iodic acid reaction with cadmium chloride. The resulting white powder is used as a catalyst in organic synthesis. It can also be used in electroplating and phosphor industrial products.

Cadmium iodate is characterized by its compound formula CdI2. This crystalline material exhibits hexagonal symmetry, which is typical for compounds with strong polarization effects. In addition, iodate bridges link units in parallel to the (100) plane. Typical iodate ion structures are hexagonal close-packed lattices.

When mixed with a ligand, a crystalline form can be obtained. One possible method involves the substitution of IO3- by Cl-. Alternatively, a cadmium chloride polymorph can be prepared. These are often used in photoconductive coatings.

The solubility of cadmium iodate in solvents has been investigated in a range of solutions. A number of standard methods were employed to analyze the ionic strength, molal solubility, and ionic ratio. A log of solubility was plotted against the ionic strength of the solvent. Several different salts were studied. The ionic strength of magnesium sulfate solution was found to be lower than that of potassium chloride solution.

Solubility of g-Cd(IO3)2 in aqueous solutions was found to be 2.45 molal. At 60degC, g-Cd(IO3)2 precipitates as a colorless crystalline powder.

The crystalline form of cadmium iodate has the formula CdI2. The iodic acid is solubilized in 20 ml of distilled water. After mixing with cadmium chloride, a white powder is obtained.


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