Sodium bisulphite extrapure 5KG | |||
11552SR500 | 915920201IW | ||
Extrapure | 9159202 | ||
7631-90-5 | 97325 | ||
NaHSO3 | September 2023 | ||
104.07 | August 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Off-white crystalline powder. | White to Off-white crystalline powder. |
2 | Solubility | Complies | 10 % solution in water is clear. |
3 | Assay(as SO2) | 64.4% | 58.5% to 67.4 % |
4 | Chloride(Cl) | Less than 0.1% | 0.1 % max |
5 | Iron(Fe) | 0.0009% | 0.01 % max |
6 | Lead(Pb) | 0.0001% | 0.001 % max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |