Item | Sb2O3 99.80 | Sb2O3 99.50 | Sb2O3 99.00 |
Sb2O3%≥ | 96.80 | 96.5 | 96.00 |
DIDP% | 2.8 - 3.0 | 2.8 - 3.0 | 2.8 - 3.0 |
AS2O3%≤ | 0.04 | 0.06 | 0.12 |
PbO%≤ | 0.03 | 0.10 | 0.20 |
Fe2O3%≤ | 0.005 | 0.006 | --- |
Se%≤ | 0.002 | 0.002 | --- |
CuO%≤ | 0.001 | 0.005 | --- |
L | 99 | --- | --- |
A | 0.6 | --- | --- |
B | 0.4 | --- | --- |
White Degree | 97 | 95 | 91 |
Average Size | 0.3-0.6μm | 0.6-1.1μm | 0.3-1.1μm |