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- is_customized:
- Yes
- Model Number:
- DIY- 28259021
Raw material Bismuth Trioxide 99.95~99.99Bismuth Trioxide
1. Purity: 99.9%
2. CAS:1304-76-3
3. Molecular form: Bi2O3
4. EINECS: 215-134-7Property:Canary powder, smell less, dissoluble in acid and indissoluble in water ,it turns to maroon when heated and still be canary when cooled down.M.P. is 820°C with average granularity not more than 0.5um and apparent density not more than 0.1g/cm3 Usage:Mainly used for chemical industry, Bi salt manufacture, glass coloring, press and heat sensing resistance, lightning arrester, kinescope, fireproofing layer, nuclear reactor fuel, electron pottery power stuff,electrolyte material, photo electricity material, high temperature super conduct material, catalyzer etc. Molecular formula: Bi2O31. Molar mass 465.96 g/mol Bi=89.70%, O=10.30%2. Appearance yellow crystals or powder3. Density 8.9 g/cm3, solid4.Melting point 824°C5. Boiling point1890°C6. Solubility in other solvents Insoluble Bismuth trioxide is commonly used to produce the "Dragon's eggs" effect in fireworks, as a replacement of red lead. Bismuth oxide has been used in ointments for ano-rectal disorders. Other uses: Used in condensator construction, in desinfectants, magnets, glass, rubber vulcanisation, in fireproofing of papers and polymers and also used in catalysis. ItemQuality standardResultAssay (%)≥99.9099.9546Loss on drying (%)≤0.30000.2000Cl (ppm)≤106NO3 (%)≤0.020.02Cr (ppm)≤5020Al (ppm)≤105As (ppm)≤52Sn (ppm)≤502Na (ppm)≤107K (ppm)≤51Fe (ppm)≤207Cu(ppm)≤102Pb (ppm)≤55Ca (ppm)≤106Cd (ppm)≤21Ag (ppm)≤55Li (ppm)≤53Other alkali metal (%)≤0.050.03Acid insoluble residue (%)≤0.050.02DescriptionBright yellow or yellow heavy powderConclusion: the product is in conformity with the standard.