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High-purity ultrafine antimony trioxide is a pure white micro-crystalline powder, also known as "white antimony" Fineness "1200 CONTENTS (0.3-0.8 μ m), the cubic crystal" 96% white "98% Purity "and 99.9%, which are widely used in fine chemicals, rubber paint, chemical plastics, pharmaceutical plastics, optical glass, high-grade ceramics, Electronic imaging, network communications, nano-materials, and other hi-tech fields, as inorganic flame retardant additives or synergist.
GRADE |
Implementation of the standards |
Content "% |
Control elements "% |
Whiteness "% |
Fineness (μ m) |
As2O3 |
Fe2O3 |
CuO |
PbO |
Se |
Sb2O3- |
Q/NQFC003-2000 |
99.91 |
0.03 |
0.008 |
0.006 |
0.04 |
0.001 |
98 |
0.4 |
Sb2O3-0 |
GB/T4062-1998 |
99.8 |
0.05 |
0.008 |
0.006 |
0.08 |
0.001
|
95 |
0.45 |
Sb2O3-1 |
GB/T4062-1998 |
99.5 |
0.06 |
0.008 |
0.006 |
0.10 |
0.001 |
94 |
0.67 |
Sb2O3-2 |
GB/T4062-1998 |
99 |
0.10 |
0.02 |
0.01 |
0.19 |
0.001 |
92 |
0.67 |
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