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Audited Supplier Formula: (NH4)10W12O41·5H2O
CAS No: 11120-25-5
M.W: 3132.64
Properties: Ammonium paratungstate is a chemical with the formula (NH4)10W12O41·5H2O. Monoclinic crystals are fine transparent crystals or white crystals. Relative density 2.3. Soluble in water, insoluble in ethanol. Aqueous solution is weakly acidic
Application: Mainly used for manufacturing tungsten trioxide or blue tungsten oxide metal tungsten powder; The downstream products of metal tungsten powder are tungsten material series, such as tungsten bar, tungsten wire and other electric vacuum materials; Alloy series, such as tungsten carbide, hard alloy, alloy blade, alloy drill, alloy mold and so on; Other wear-resistant, pressure-resistant, high-temperature resistant mechanical equipment parts, etc.
| Items | Result |
| WO3 | 85-89 |
| Insoluble in H2O not more | 0.02%MAX |
| SO4 not more | 0.05%MAX |
| Cl | 0.02%MAX |
| Fe | 0.002%MAX |
| MO | 0.005%MAX |
| SI | 0.002%MAX |
| K | 0.003%MAX |
| NA | 0.003%MAX |
| AL | 0.002%MAX |
| CU | 0.002%MAX |
| CA | 0.002%MAX |
Storage: Store at dry and ventilating place, avoid damp and keep away from food and acid..
Packing: in net 25kg drum/250kg drum.
Founded in 2006, Fairsky Industrial Co., Limited is a professional group which has several joint-factories to produce fine inorganic chemicals, such as Cobalt Salts, Nickel Salts and Fluoride Salts.
We are producing and supplying electronic material, plating and coating raw material,ceramics pigments, food & feed ingredients and other fine high purity chemicals to the international market. Based on our ability to produce and supply high quality chemicals we also trade other strong products from consistent and reliable sources, Fairsky is becoming China's leading supplier of special chemicals.
We always try our 100% best to keep providing best quality & best service to our new and old customers-friends from around the world!
Our strong products are as the follows,
Cobalt Salts:Cobalt Chloride, Cobalt Hydroxide, Cobalt Nitrate, Cobalt Powder, Cobalt Sulfate, Cobalt Carbonate, Cobalt Naphthenate
Nickel Salts: Nickel Acetate, Nickel Fluoride, Nickel Carbonate, Nickel Oxide, Nickel Nitrate, Raney Nickel, Nickel Sulfamate
Fluoride Salts: Sodium Fluoride, Sodium Silicolfluoride, Barium Fluoride, Magnesium Fluoride, Chromic Fluoride, Hexafluorozirconic Acid, Fluorosilicic Acid, Ammonium Hexafluorozirconate, Potassium Hexafluorozirconate.
Company Name: Fairsky Industrial Co., Limited
Operational Address: Pingjiaying Village, Baoding, Hebei, China
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