Antimony Trioxide; Stibous Oxide; Antimony White

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Appearance:White PowderCasno:1309-64-4
Formula:OSbWeight:137.7578
Einecs:215-175-0Density:5.20
Melting:656ºC (subl.)Boiling:1456 ºC
Soluble:Slightly soluble. <0.1 g/100 mL at 20ºC in water.
Category 99.90% 99.80% 99.50% 99.00%
Super High Purity Lower As Super Fine Super Fine Normal Normal
Sb2O3? 99.9 99.8 99.8 99.5 99.5 99
AS2O3? 0.03 0.03 0.05 0.05 0.06 0.12
PbO? 0.04 0.02 0.05 0.08 0.1 0.2
Fe2O3? 0.002 0.003 0.003 0.003 0.006 ?
CuO? 0.002 0.002 0.002 0.002 0.002 ?
Se? 0.002 0.001 0.001 0.002 0.005 ?
Bi? 0.004 0.004 0.004 0.005 0.005 ?
Whiteness? 98 95 95 95 95 93
Average Particle Size ? 0.6?0.8 0.3?0.6 0.3?0.6 0.6?0.8 ?
(?m) ? 0.8?1.5 0.6?0.8 0.8?1.5
? ? 1.5?2.5 ? 1.5?2.5
Item Sb2O399.80 Sb2O399.85 Sb2O399.9
Chemical Composition Sb2O3%(min) 99.8 99.81 99.9
? As2O3 ppm (max) 400 300 200 50
Impurity PbO ppm(max) 400 300 100 50
? Fe2O3ppm(max) 50 20 10
? CuO ppm(max) 20 20 10
? Se ppm (max) 20 20 5
? L 96 97 97
Physical Property B 0.9 0.9 0.9
? Moisture % 0.03 0.02 0.02
? Soluble in 2N HCl (1%) ok ok ok
? Absorbance of 1% soln. in meg at 420 nm, 5cm cell 0.04 0.035 0.03
? White degree 96 97 98
? ? ? ? ?
? Average size(
Packing: 25KGs Plastic Woven Bag, 1000KGs Bag.
Synonyms: C.I. 77052; C.I. Pigment White 11; Antimony trioxide; diantimony trioxide; Antimonyoxideelecgrwhitepowder; Antimonyoxidepowder; dioxodistiboxane; oxoantimony

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