| Customization: | Available |
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| CAS No.: | 12507-68-5 |
| Formula: | 465465 |
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Sodium pyroantimonate is an inorganic salt compound of antimony with low toxicity. It is produced from antimony products such as antimony oxide through alkali and hydrogen peroxide. The appearance is white powder, there are two kinds of granular crystal and equiaxial crystal, the melting point is 1200"C, the boiling point is 1400*C. Soluble in tartaric acid, sodium sulfide solution, concentrated sulfuric acid, slightly soluble in alcohol, ammonium salt, insoluble in acetic acid, dilute and dilute inorganic acid, insoluble in cold water. Good chemical stability.
| Item | Standard | Result |
| Appearance | White powder | White powder |
| Sb2O3 | 58.40±0.80% | 58.20% |
| Na2O | 12.00±0.50% | 12.26% |
| PbO | ≤ 0.10% | 0.038% |
| As2O3 | ≤ 0.20% | 0.0073% |
| Fe2O3 | ≤ 0.010% | 0.0011% |
| Adsorbed water | ≤ 0.30% | 0.10% |
| Crystalline water | 22.00±0.50% | 21.57% |
| Granularity | 100 mesh full pass | 100 mesh full pass |
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