High purity antimony trioxide is white fine powder ,also called antimony white.We can supply it in different grade as a producer
This is Shenyang Huachang Antimony Chemical Co.,Ltd from China.As one of the leading antimony producer,we can supply antimony trioxide in different grade and meet buyer's requirements.
Specification:
| Item :antimony trioxide | Sb2O3 | Sb2O3 | Sb2O3 | Sb2O3 | ||
Chemical composition | Sb2O3% (min) | 99.80 | 99.50 | 99 | 98 | |
Impurity | As2O3 | 0.05 | 0.06 | 0.08 | 0.15 | |
PbO | 0.08 | 0.10 | 0.30 | 0.35 | ||
Fe2O3 | 0.005 | 0.006 | 0.01 | 0.015 | ||
CuO | 0.001 | 0.005 | 0.008 | --- | ||
Se | 0.002 | 0.002 | 0.01 | --- | ||
Physical property | White degree | 97 | 95 | 93 | 92 | |
Average size (µm) | 0.3-0.6 | 0.6-1.1 | 0.3-1.1 | 0.3-1.1 | ||
Usage:used as a fire retardant in the membranes of plastic industry. Such as PVC,PP ,PE ,PS ,ABS,PU ,etc..
