About Polyglycol Stearate:Polyglycol Stearate is a milky paste to a solid obtained by polymerization of stearic acid and ethylene oxide. Peg-6 stearate can be dispersed in water, and water solubility gradually increases…
About Polyglycol Stearate:
Polyglycol Stearate is a milky paste to a solid obtained by polymerization of stearic acid and ethylene oxide. Peg-6 stearate can be dispersed in water, and water solubility gradually increases with the increase of EO number. Se-100 HLB value is about 18.8, oil-in-water emulsifier, low irritation. Unstable in strong acid, strong base, easy hydrolysis. Good biodegradability. With excellent emulsification, dispersion, solubilization, antistatic, lubrication, thickening ability, low foam. It has excellent dispersibility of calcium and magnesium.
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Product Performance of Polyglycol Stearate:
Stability: Easy hydrolysis in strong acid, strong base.
Danger: Irritation to skin and eyes.
Animal toxicology: Rat oral LD50/53 /65mL/Kg. Rat oral LD50: >10000/>20000mg/Kg.
Ecology: May be harmful to the environment, special attention should be paid to water bodies.
Biodegradability: Biodegradable.
Features: Excellent emulsifying, dispersing, solubilizing, antistatic, lubricating, thickening ability. It has excellent dispersibility of calcium and magnesium.
Technical Parameter of Polyglycol Stearate:
Product Name | HLB | Appearance |
---|
Polyglycol Stearate | 18.8(SE-100) | Milky paste to solid |
Applications of Polyglycol Stearate:
Polyglycol Stearate, as an emulsifier and dispersant, is widely used in industrial cleaning, home washing, textile, chemical fiber, leather, personal care products, and other fields. As an emulsifier, emollient, moisturizer, pearlized agent, etc., used in the field of personal care products. As an antistatic agent, softener, synthetic fiber oil agent, widely used in textile, fiber field. It can improve the softness, smoothness, and bundle binding properties of the fiber. Polyglycol Stearate is used as solvent increases, like medicine, food additives application.
Packing & Shipping of Polyglycol Stearate:
We have many different kinds of packing which depend on Polyglycol Stearate quantity.
Polyglycol Stearate packing: 1kg/bottle, 25kg/barrel, or 200kg/ barrel.
Polyglycol Stearate shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.
Polyglycol Stearate Properties
Other Names | PEG-n Stearate, Polyoxyethylene (n) monostearate |
CAS No. | SG-2:106-11-6;SG-3:10233-24-6;SG-4:106-07-0;SG-6:10108-28-8;SG-8:70802-40-3;SG-9:5349-52-0;SG-14:10289-94-8;SE-100:19004-99-3 |
Compound Formula | C18H20O3S•C6H15NO3 |
Molecular Weight | N/A |
Appearance | Milky paste to solid |
Density | N/A |
Solubility in H2O | N/A |
Exact Mass | N/A |
Polyglycol Stearate Health & Safety Information |
Signal Word | N/A |
Hazard Statements | N/A |
Hazard Codes | N/A |
Risk Codes | N/A |
Safety Statements | N/A |
Transport Information | N/A |
What is it? Zirconium Diboride ? Zirconium Diboride (ZrB2), a type of high covalent ceramic material with hexagonal crystal structures, is one example. It is an ultrahigh-temperature ceramic (UHTC), having a melting…
What is it?
Zirconium Diboride
?
Zirconium Diboride (ZrB2), a type of high covalent ceramic material with hexagonal crystal structures, is one example. It is an ultrahigh-temperature ceramic (UHTC), having a melting temperature of 3246degC. Its low density (about 6.09 g/cm3) and high high-temperature strength make this a good candidate for high-temperature aerospace applications like hypersonic flight or rocket propeller systems. It is a unique ceramic with high thermal conductivity and electrical conductivity.
The key features of
Zirconium Diboride Powder
Zirconium boride is a gray-colored crystal found in nature. Zirconium biboride is composed of three components: zirconium boreide, zirconium diboride and zirconium tribromide. Only zirconium tribromide is stable across a wide temperature range. The industrial production uses a lot of zirconium boride. Zirconium dioxide is a hexagonal or gray crystal, powder, or crystal with a melting temperature of 3040. Zirconium dioxide is highly resistant to high temperatures. It also has high strength at high and normal temperatures. High resistance to high temperatures, good shock resistance and low resistance to oxidation. With metallic luster. It has a metallic appearance. The resistance to it is slightly lower than zirconium. After heating, the material can be stable at all temperatures. It can be sintered at lower temperatures, despite having a high melting point.
Zirconium Diboride Properties
|
Other Titles
|
zirconium boride and ZrB2 powder
|
No.
|
12045-64-6
|
Combination Formula
|
ZrB2
|
Molecular Weight
|
112.8
|
Appearance
|
Gray to Black Powder
|
Melting Point
|
3246 degC
|
Boiling Point
|
N/A
|
Density
|
6.09 g/cm3
|
Solubility of H2O
|
N/A
|
Exact Weight
|
111.923315 g/mol
|
Zirconium Diboride ZrB2 Powder CAS 12045-64-6
The applications
Zirconium Diboride Powder
1.
Zirconium Diboride is a strategic material that has high hardness and high thermal conductivity. It also has good oxidation resistance, corrosion resistance, and oxidation resistance. It is used mostly in the thermal protection system, high-temperature electrodes, heat trap pipes and reentry planes.
2. Zirconium Diboride can be used in aerospace as a high temperature resistant material. This material is particularly well-suited for the surface and construction of rolling bearing balls.
3. Zirconium boride is an ideal candidate material to make thin-film electronic components for sensors, actuators, and microsystems operating at high temperatures. This is due to its metal-like conductivity as well as melting temperature of 325°C.
4. Zirconium boride is used in the aerospace industry, military industry, special ceramics refractories industries, and nuclear industry. Zirconium diboride is a surface coating for rolling balls and other solid materials. Composites made of carbon fiber reinforced zirconium dimoride composite are high in density. However, the composites made from silicon carbide fiber reinforced zirconium dimoride composite are brittle.
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Zirconium Diboride Powder
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boride powder
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potassium acetate boiling point
The boiling point of potassium acetate is 292deg Celsius. It is a deliquescent white crystalline solid that is insoluble in organic solvents, but soluble in water, alcohol and ammonia.
It is a potassium salt of acetic acid and is used as a food preservative, acidity regulator, buffer, and firming agent. It is also an approved food additive and a fire extinguishing agent.
Potassium acetate is formed when potassium carbonate or potassium hydroxide are dissolved in acetic acid. This reaction is called acid-base neutralization reaction. The resulting salt and water solution is referred to as CH3CO2K (CH3COOH + KOH) or as a hygroscopic liquid at room temperature.
Chemical Formula: C2H3KO2. Molecular Weight: 2.56 mg/mL.
It is an essential macromineral needed for maintaining intracellular tonicity, nerve conduction, cardiac, skeletal and smooth muscle contraction, production of energy, the synthesis of nucleic acids, and maintenance of blood pressure and normal renal function. It also has potential antihypertensive effects when taken as a nutritional supplement and is used to replenish electrolytes and for restoration of water-electrolyte balance, formerly in diuretics and expectorants.
It is also utilized in molecular biology for precipitation of dodecyl sulfate bound proteins and ethanol precipitation of DNA. It is used as a treatment of diabetic ketoacidosis in a process known as electrolyte replacement protocol. It is also applied in making lubricants. It is a strong hygroscopic compound that can be incompatible with moisture, heat, flames and strong oxidizing agents. It should be stored in a dry and well-ventilated place to avoid deterioration.
What is Tin Dioxide SnS2? Tin dioxide It is an inorganic compound that follows the formula SnS2. It is either a yellow amorphous and crystal-like solid or a golden crystal. Tin amalgam…
What is Tin Dioxide SnS2? Tin dioxide It is an inorganic compound that follows the formula SnS2. It is either a yellow amorphous and crystal-like solid or a golden crystal. Tin amalgam (or tin shavings) is heated in thihua and ammonium chlorineide to form golden flake crystallization, which is known as colored gold. For yellow amorphous precipitation (wet), hydrogen sulfide can be added to tin (IV). Insoluble in water. Aqua regia, strong alkali (to make thiostannate), alkali metal sulfuride (to make thiostannate), and other solutions are suitable. The wet product can be dissolved in warm, medium concentrations hydrochloric Acid. However, the dry product can’t be dissolved in hydrochloric Acid.
For what is Tin Disulfide, SnS2 used?
Tin disulfide (N-type semiconductor material) has a hexagonal CdI2 crystal structure with a broadband energy of 2.35eV. Because of its large band gap, it has excellent optical and electrical properties. It can be used for holographic recording and as an electrical conversion material. Because tin disulfide has similar band gap width with silicon, and it is safe and environmentally-friendly, and the absorption coefficient is also very high, it is very suitable for solar cell absorption layer. It is also used in imitation gold plating and pigment, making it a popular research topic.
Tin disulfide, also known as SnS2, is a two-dimensional van der Waals semiconductor material that has excellent photoelectric characteristics. It is non-toxic, sustainable, high in content, and simple to prepare. Tin sulfide properties are used in semiconductor research and design, experiments.
Tin disulfide can also be prepared for use as a catalyst to prepare hydrogen for fuel cells.
How do you make Tin Disulfide snS2?
Bright yellow tin dioxide precipitate is possible by the action on tin chlorineide solution by adding hydrogen sulfuride to an acid solution containing tin tetrachloride.
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What is Monocrystalline Silicon? According to the directions of crystals, monocrystalline and polycrystalline silica are divided. Monocrystalline Silicon usually means a substance made from some arrangement of silicon elements. Once the molten,…
What is Monocrystalline Silicon? According to the directions of crystals, monocrystalline and polycrystalline silica are divided.
Monocrystalline Silicon usually means a substance made from some arrangement of silicon elements. Once the molten, elemental silicon has solidified, silicon atoms can be arranged in many crystal nuclei to form a diamond-shaped lattice. These nuclei can grow into grains of the same plan direction and form monocrystalline silicon.
Monocrystalline silicon properties
Monocrystalline silicon exhibits quasi-metallic properties and low conductivity. Additionally, its conductivity rises with temperature and it has considerable semi-conductivity. Intinctual semiconductors are ultra-pure monocrystalline silicone. To ultra-pure monocrystalline silica, trace III An elements like boron can be added to increase conductivity. Likewise, adding trace V An elements (such as phosphorus and arsenic) can enhance the conductivity to form N-type Silicon semiconductors.
How does monocrystalline silicon differ from polycrystalline?
Once the molten elemental silica solidifies, silicon atoms form into many nuclei. Monocrystalline silicon forms if the nuclei are formed into grains that have the same plane. Polysilicon, however, is formed if the nuclei become grains with different plane directions. There is little difference in the physical properties of polysilicon and monocrystalline silica.
The raw material to make monocrystalline silicon is polysilicon. Polysilicon also serves as the basis for photovoltaic energy generation and solar cells. Monocrystalline silicon may be considered to the most pure substance on the planet. For general semiconductor devices, silicon purity must exceed 6N. For large-scale integrated systems, the requirements are more stringent and silicon purity must be at least 9N. Monocrystalline silicon is currently available with purity levels of 12N.
Why is monocrystalline silica used in
It is used primarily in solar cells. It is the first application of silicon solar cells. This technology has high conversion rates and mature technology. Silicon solar cells is most commonly used in light-intensive areas like aerospace. Numerous scientific research institutes and manufacturers of monocrystalline silicon batteries have created high-efficiency monocrystalline silicon batteries by using different battery processing technologies and wafer treatment.
How can you create monocrystalline silicon.
Preparation of monocrystalline silicon requires the realization of the transition from polycrystals to single crystals. That is, the atoms of the liquid phase are transformed directly from random to orderly arrangement to symmetrical structures. This is not a complete transformation, but it is achieved gradually through movement at the solid-liquid interface. To realize this transformation, polysilicon needs to undergo transformation from solid to molten and finally to solid crystal silica. It is possible to make monocrystalline silicon out of molten silica. The crucible Czochralski technique and the noncrucible suspension area melting method are the most popular. They are called CZ and FZ respectively.
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Price is affected by many things, such as the demand and supply in the market and industry trends. Economic activity and market sentiment are also important.
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Supplier
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What is zirconia, exactly? Zirconium dioxide, which has the chemical formula ZrO2, the main oxide of zirconium is white, tasteless, odorless crystals that are insoluble in water and hydrochloric acid. It is…
What is zirconia, exactly?
Zirconium dioxide, which has the chemical formula ZrO2, the main oxide of zirconium is white, tasteless, odorless crystals that are insoluble in water and hydrochloric acid. It is chemically inactive. It has the properties high melting point and high resistivity.
Zirconia’s main application areas
Raw materials and compounds of metal zirconium
It is used for the production of metal zirconium or zirconium compound, making refractory blocks and crucibles as well as high-frequency ceramics. Primarily used to make piezoelectric ceramics, household ceramics and refractory materials, precious metal smelting Zirconium zirconium bricks, Zirconium tubes, and crucibles. This is used for the production of steel, non-ferrous and optical metals, zirconium dioxide fibres, and optical glass. It’s also used in ceramic pigments, electrostatic coats, baking varnishes, and other applications. It can be used to increase corrosion resistance in epoxy resin.
Refractory
Zirconia fiber can be described as a polycrystalline refractory fibre material. ZrO2 has a higher service temp than other refractory fibres like mullite fiber and aluminum silicate fiber due to its high melting point, nonoxidation, and other excellent properties at high temperatures.
Zirconia can be used in an ultra-high-temperature oxidizing environment above 1500°C for up to two years. The maximum service temperature is at 2200°C. ZrO2’s resistance to acid and alkali corrosion is superior to that of SiO2O3 and Al2O2. It is insoluble when mixed with water. However, it is slightly soluble in hydrofluoric and sulfuric acids. It can be fused in alkali to create zirconate.
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Amorphous Boron B-Powder History Boric acid and other borates are the most common forms of oxygen-containing compounds that contain Boron. Borax is a common source of boric acid in hot springs. It…
Amorphous Boron B-Powder History
Boric acid and other borates are the most common forms of oxygen-containing compounds that contain Boron. Borax is a common source of boric acid in hot springs. It is also found in industrially important compounds like boracite (2MgOB2O3H2O) and boracite (3B2O35H2O). In 2000 BC, the Ancient Egyptians used borax for making glass and welding gold. Since the turn of the 18th-century, chemical processing of Boron began. G.Hoomubbi, a British chemist, created boric acid in 1702 by combining natural borax with ferrous sulfurate. H.Davy was a British chemist. J.L.GayLus Sac and L.J.Henard were French chemists who reduced boric acids with potassium metal in order to create boron. But, only half of the boron produced could be used. H.Moissan (1892), a Frenchman produced boron that was 98.3% pure by reducing boricanhydride with magnesium. E.Weintnaub, a German man, prepared high-purity Boren using a mixture hydrogen/boron trichloride. He did this by reducing the radius of the copper anode. After the creation of series of synthetic boron-hydrogen compounds in the 60’s, many people are excited about the possibility of developing boron chemicals. However, more recent research into the structure of elemental and complex boron has led to a number of important applications in modern industry as well as defense of boron compounds. Since then, the boron is the most studied element in organic chemistry.
Source for Amorphous Boron B-Powder
The crustal amount of boron in the earth is 9×10-4 %, while seawater has 48×10-5%. Borax, borate (or borate), siliconborate, and borate are just a few of the boron-ores that have been found. Borax ore natural (Na2OB2O310H2OO) is found mainly in the evaporative salts and silt from salt lakes, dry salt lakes, in drought regions. This salt is symbiotic to stone salts, tronas well as anhydrous and potassium glauber salts. Borax may also be produced in the soil’s surface, even though it is found in dry regions. Borite (2MgOB2O3H2O), is found in contact zones of intrusive bodies, magnesite limestone, or dolomite. It can also be produced on the soil surface. Magnesite Borax (MgFe),2Fe(BO3)O2, which is often produced in serpentine-dolomite marbles or magnesia skarns, frequently with magnetite and magnesite. Hard calcium boronite (CaO3B2O310H2O) is another source of borates. Alkaline dry salt lakes also often contain borates. Borate resource reserves worldwide are estimated at 335748Mt. This is a very concentrated distribution. Ninety-five percent of world’s total reserves are concentrated in the United States, Turkey and Turkey. Qinghai (Xizang, Liaoning, Fengcheng and Kuandian in China) have a wealth of boron resources.
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What is it? Tantalum Carbide ? Tantalum carbide is a light-brown metallic cubic crystal powder that belongs to the sodium-chloride type cubic crystal system. Tantalum carbid can also be used as a…
What is it?
Tantalum Carbide
?
Tantalum carbide is a light-brown metallic cubic crystal powder that belongs to the sodium-chloride type cubic crystal system. Tantalum carbid can also be used as a cemented-carbid sintered grain growth inhibiter. The density of the powder is 14.3g/cm3. Insoluble in water, insoluble with inorganic acid, soluble and decomposed in mixed acid of hydrofluoric and nitric acids. It has strong antioxidant properties and can be easily melted and broken down by potassium pyrosulfate. Superior conductivity and resistance at room temperatures of 30O. Powder metallurgy, fine ceramics and chemical vapor deposition are all used. Tantalum carbide can be used to make watch decorations with its sintered body. It is also available in golden yellow.
Tantalum Carbide’s main features
Tantalum carbide ceramic particles (TaC), which have a high melting point of 3880degC, high hardness (2100HV0.05), chemical stability, high electrical and thermal conductivity, and good chemical stability. Aluminum base and other substrates. Chao et al. The laser cladding technique was used to create a nickel-based reinforced tandemlum carbide surface composite material. Yu et.al. showed that the material’s hardness is significantly higher than pure nickel. The wear rate is also significantly lower than that in hardened steel. The relationship between in situ reaction directional solidification tantalum carbonide enhanced with base, chromium and aluminum bases and its microstructure. The results reveal that as solidification rate increases, so does the solid phase structure. Additionally, tantalum-carbidide volume fractions also change with solidification rate. Wang Wenli et al. The laser cladding technique was used to prepare an in-situ TaC alloy-enhanced nickel-based coating on the A3 steel surface. Smooth surface with a strong metallurgical connection between the substrate and the coating. Unfortunately, very few reports have been made about the in-situ generation of TaC from steel substrates. In this experiment, we used the surface ceramic particle reinforced iron matrix composite. TaC particles are used as reinforcement particles for the second phase. The micromorphology and reaction processes of TaC particles were studied in situ for reinforced iron-based surfaces composites.
Tantalum Carbide Properties
|
Other Titles
|
tantalum(IV) carbide, TaC powder
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No.
|
12070-06-3
|
Combination Formula
|
TaC
|
Molecular Weight
|
192.96
|
Appearance
|
Brown to Dark Brown Powder
|
Melting Point
|
3850 degC
|
Boiling Point
|
4780-5470 degC
|
Density
|
14.3-14.7 g/cm3
|
Solubility of H2O
|
Insoluble
|
Specific heat
|
36.71 J/mol*K
|
Thermal Conductivity
|
21 W/m*K
|
Exact
|
192.947996
|
Tantalum Carbide TaC Powder Cas 12070-06-3
Tantalum Carbide has many applications
1. Cemented carbide is used a lot as an additive. Its primary function is to improve the high-temperature strength of cemented carbide and to prevent the growth of tungsten carbonide particles.
2. Use it as a hard coat to protect the base metal from chemical corrosion and wear.
3. It is used by the military to protect jet engine turbine blades from chemicalbooks and rocket nozzles. This will significantly increase its ablation resistance and extend its service-life.
4. Its high electrical conductivity. Because of its good electrical conductivity, it can be used in electrode materials and can also be cut using wire EDM to create complex shapes.
5. It is the second phase of a composite material made from particle reinforced metal matrix composite materials. This has been widely used in aerospace and metallurgy.
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Gold is a precious metal used in many everyday applications, such as jewelry and electronics. It is commonly alloyed with other metals, such as silver, to change its color or properties.Copper &…
Gold is a precious metal used in many everyday applications, such as jewelry and electronics. It is commonly alloyed with other metals, such as silver, to change its color or properties.
Copper & Zinc: These additives are commonly added to white gold and yellow gold karats for various reasons. They deoxidize, lighten the color, reduce hardening on air cooling, lower the melting point, and improve fluidity and tensile strength.
The presence of copper in silver and nickel alloys makes them more corrosion resistant than those without copper. The addition of zinc also increases the toughness and abrasion resistance of these alloys, as well as their electrical and thermal conductivity.
An alternative to the Miller process for refining gold-silver alloys that contain more than 30% gold is the aqua regia leaching method, which uses an acid solution to open up the metal, and then oxidize it to the chloride state. The results are usually very satisfactory.
A bimetallic catalyst containing copper and gold is an attractive catalytic material for various industrial processes. However, the use of this type of alloy has been relatively little studied, and there is a need to better understand its chemical properties in order to optimize the performance of these materials.
Gold and its alloys are susceptible to corrosion and tarnish. These effects may lead to the loss of their luster and value. This paper describes the different ways in which these corrosion effects occur and illustrates them with examples of South American gold alloys from Colombia and Panama.
What is spherical Quartz Powder? After being purified from quartz stone, spherical quartz powder is pulverized and ultrafinely ground. The powder then goes through a high temperature field so that its phase…
What is spherical Quartz Powder?
After being purified from quartz stone, spherical quartz powder is pulverized and ultrafinely ground. The powder then goes through a high temperature field so that its phase form, crystal form, shape, and state change instantaneously, from solid state into molten state, then to solid state again, then to crystallized state. Amorphous powder is made from irregularly angular particles and transformed into regular spherical pieces.
The main method for preparing spherical powder of quartz is
1. Flame melting is used primarily to mass produce spheroidized quartz dust. The heating device must have a stable temperature, adjustable temperature ranges, and there is no secondary pollution to quartz powder. This technology is key. The ball-forming principle is that the high-temperature fire spray gun produces a high temperature flame between 1600 and 2000. When the powder enters a high-temperature flame area, its angular surfaces absorb heat. The heat is then transferred to the powder’s interior, where it is completely molten. The action of surface tension means that objects tend to be in a stable condition. Spherical is the best state for forming a ball.
2. The local thermodynamic equilibrium (or thermal plasma) is another name for this plasma. The main feature of thermal plasma is the fact that the plasma’s electron temperature, ion temperature and gas temperature are all almost identical. The thermal plasmas are arc plasma, high frequency and induction plasma.
The high-frequency plasmafusion method is used for the preparation of spherical quartz. This method has a moderate range, stable control, high output, and can achieve a high rate of spheroidization, making it more suitable for production. The principle and procedure are similar to that of flame melting. This essentially changes the high-temperature heat source into plasma generator.
Compressed air is used as the working gas. The volume of the working gases is 10m3/h. The high-frequency generator generates heat by generating high-temperature gas at 4000-7000. The silica is carried from the top of the plasma reactor furnace to the arc region by the feeder. After melting and gasifying, the powder is then transported through the feeder. The powder is quenched using a special quencher, then collected by gravity and bag dust (nanoscale). In a matter of 1s-2s the spherical and nanoscale SiO2 can be obtained.
3. Chemical synthesis
To obtain silica sol, heat the silica emulsion with ammonia water, or ammonium bicarbonate. The gel is then treated by acid to produce hydrated sphericalsilica. This product has a low uranium level, which is a characteristic. However, it is also easy to agglomerate.
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