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Particle size: D50 1-3um, or custom made
Bismuth Trioxide is a highly insoluble thermally stable Bismuth source suitable for glass, optic and ceramic applications.
Other names: Dibismuth trioxide, Bismutum-oxydatum, Dioxodibismoxane, Bismuth(III) oxide, Keto-ketobismuthanyloxy-bismuthane, Bismuth sesquioxide, Bismuth Yellow, Bismuth(3+) oxide.
Bismuth oxide is perhaps the most industrially important compound of bismuth. It is also a common starting point for bismuth chemistry. It is found naturally as the mineral bismite and sphaerobismoite, but it is usually obtained as a by-product of the smelting of copper and lead ores.
Specification of Bismuth Trioxide
Item | Quality standard | Result |
Bismuth Trioxide Assay (%) | ≥99.90 | 99.9246 |
Loss on drying (%) | ≤0.3000 | 0.2000 |
Cl (ppm) | ≤10 | 6 |
NO3 (%) | ≤0.02 | 0.02 |
Cr (ppm) | ≤50 | 20 |
Al (ppm) | ≤10 | 5 |
As (ppm) | ≤5 | 2 |
Sn (ppm) | ≤50 | 2 |
Na (ppm) | ≤10 | 7 |
K (ppm) | ≤5 | 1 |
Fe (ppm) | ≤20 | 7 |
Cu(ppm) | ≤10 | 2 |
Pb (ppm) | ≤5 | 5 |
Ca (ppm) | ≤10 | 6 |
Cd (ppm) | ≤2 | 1 |
Ag (ppm) | ≤5 | 5 |
Li (ppm) | ≤5 | 3 |
Other alkali metal (%) | ≤0.05 | 0.03 |
Acid insoluble residue (%) | ≤0.05 | 0.02 |
Description | Bright yellow or yellow heavy powder | |
Conclusion: the product is in conformity with the standard. | ||
Bismuth Trioxide Packaging: 1kg, 25kg per bag or drum
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