
| Sodium bisulphite extrapure 5KG | |||
| 11552SR500 | 956550219KY | ||
| Extrapure | 9565502 | ||
| 7631-90-5 | 116697 | ||
| NaHSO3 | November 2025 | ||
| 104.07 | October 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | White crystalline powder. | White to Off-white crystalline powder. | |
| 2 | Solubility | Complies | 10 % solution in water is clear. | |
| 3 | Assay(as SO2) | 65.7% | 58.5% to 67.4 % | |
| 4 | Chloride(Cl) | Less than 0.1% | 0.1 % max | |
| 5 | Iron(Fe) | Less than 0.01% | 0.01 % max | |
| 6 | Lead(Pb) | Less than 0.001% | 0.001 % max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |