***ailed Product Description
Antimony trioxide use as flame retardant additives for polypropylene, polystyene, polyvinylchloride, nylon, ABS, rubber, paint, coating, synthetic resin and papers. Remove the hidden air in molten glass, use as activator in polyester fiber. Use as covering agents and whitening agents in enameled and ceramic products. Use as deactivators in the catalytic crackling and catalytic reforming processes of heavy oil and residual oil of petroleum.
Appearance: white powder
Chemical formula: Sb2O3
Molecular weight: 291.5
Melting point: 656 c
Specific gravity: 5.2
Solubility: soluble in HCL, tartaric acid, insoluable in water, acetic acid.
Common products:
two normal grades as flame retardants: 99.5% & 99.8%
Catalystic grade: 99.9% |
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