85% Sodium Hydrosulfite
Description:
Sodium hydrosulfite, 85% CAS: 7775-14-6 MDL: MFCD00011640
| 85% Sodium Hydrosulfite Content：85% | |||
|
Production Date |
2020–07–03 | ||
|
Test item |
Standard Test result |
||
| Na2S2O4 | ≥85% | 85.8.0% |
Qualified |
| Fe | ≤20ppm | 12ppm |
Qualified |
|
Zinc, Zn |
≤1ppm |
0.05ppm |
Qualified |
| Other heavy metal calculated as Pb |
≤1ppm |
0.05ppm |
Qualified |
| Water Insolubles | ≤0.05% 0.025 |
Qualified |
|
| Shelf Life(month) | 12 12 | 12 | |
