Antimony Trioxide - Antimony Trioxide

Sb2O3

Character:
Appearance: White powder
Chemical formula: Sb2O3
Molecular weight: 291.5
Melting point: 656°c
Boiling point : 1425°c
Specific gravity: 5.2
Solubility: soluble in HCL and tartaric acid; insoluble in water and acetic acid.

ITEM: TEST MEANS: GB3254-82
99.50 Sb2O3:
Sb2O3: 99.50%min; As2O3: 0.06%max; PbO: 0.10%max; Fe2O3: 0.006%max; CuO: 0.006%max; Se: 0.005%max; White degree: 95; Average size(um) : 0.9-1.6;
99.80 Sb2O3:
Sb2O3: 99.80%min; As2O3: 0.05%max; PbO: 0.08%max; Fe2O3: 0.005%max; CuO: 0.002%max; Se: 0.004%max; White degree: 96; Average size(um) : 0.4-0.9;
99.90 Sb2O3:
Sb2O3: 99.90%min; As2O3: 0.03%max; PbO:0.05%max; Fe2O3: 0.02%max; CuO: 0.002%max; Se: 0.02%max; White degree: 96; Average size(um) : 0.3-0.7;
USAGES:
Used as flame retardant additives for polypropylene, polystyrene, polyvinyl chloride, nylon, ABS, rubber, paint, coating, synthetic resin, and paper. Used as activator in polyester fiber to remove the hidden air in molten glass. Used as covering agent and whitening agent in enameled and ceramic products. Used as deactivators in the catalytic cracking and catalytic reforming processes of heavy oil and residual oil of petroleum.
PACKAGE: 25kgs Kraft paper bags with the inner of PE bag: 40 bags a pallet:
20 /20 FCL

Terms of payment: T/T, L/C at sight
Delivery Time: 15 - 25 days after receipt of advance payment or original L/C.

Michael Snow: xinerli_michael@***