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| Super fine antimony oxide with high purity
It is a kind of pure white super fine powder. Its major crystal structure is cuboid crystal. It is widely applied in pure white plastic. high-quality cable, rubber, painting, chemical fiber, etc
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Product grade |
Sb2O399.90 |
Sb2O399.80 |
Sb2O399.50 |
|
National
standard |
Enterprise
standard |
National
standard |
Enterprise
standard |
National
standard |
Enterprise
standard |
|
Chemical components % |
Sb2O3 ≥ |
- |
99.90 |
99.80 |
99.80 |
99.50 |
99.70 |
|
Impurities≤ |
arsenic trioxide(As2O3) |
- |
0.03 |
0.05 |
0.05 |
0.06 |
0.06 |
|
aluminum oxide(PbO) |
- |
0.04 |
0.08 |
0.06 |
0.10 |
0.08 |
|
ferric oxide(Fe2O3) |
- |
0.002 |
0.005 |
0.004 |
0.006 |
0.005 |
|
copper oxide(CuO) |
- |
0.0008 |
0.002 |
0.001 |
0.002 |
0.002 |
|
selenium(Se) |
- |
0.002 |
0.004 |
0.003 |
0.005 |
0.004 |
|
Physical properties |
Whiteness, % ≥ |
- |
97.0 |
93 |
96.5 |
93 |
96.5 |
|
average particle size um |
- |
0.4-0.6 |
0.3-0.9 0.9-1.6 1.6-2.5 |
0.4-0.6 |
0.3-0.9 0.9-1.6 1.6-2.5 |
0.4-0.6 |
|
Note: (1) Our enterprise standard is better than GB/T4062-98;
(2) Products of different granularity can be produced on clients' requirements. (0.07-2.5um) |
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