Antimony Trioxide

CAS No.: 1309-64-4
EINECS No.: 215-175-0
Molecular formula: Sb2O3
Molecular weight: 291.517

Specification
Assay 99.8% min
Antimony (V ) 1.5% max
Pb 0.03% max
As 0.05% max
Fe 0.002% max
Cu 0.002% max
Cd 0.001% max
Se 0.004% max
Bi 0.002% max
Sulfate 0.05% max
Chloride 0.05% max
Insoluble in tartaric acid m/m, 3% max
Appearance White power Whiteness 95% min Average particle size 0.9-1.3um
Application

Used as pigment, flame-retardant, catalyst, etc.

Packing

25kg/bag, 20mts/fcl on pallets

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