| Sodium metabisulphite extrapure 50KG (5X10) | |||
| 11630S5K50 | 923730211DX | ||
| Extrapure | 9237302 | ||
| 7681-57-4 | 101050 | ||
| Na2S2O5 | April 2024 | ||
| 190.1 | March 2029 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Fine white crystalline powder. | Fine white crystalline powder. |
| 2 | Solubility | Complies | Freely soluble in water. Slightly soluble in alcohol. |
| 3 | Assay(iodometric) | 97.87% | Min. 96.00% |
| 4 | pH(5% aq soln) | 4.71 | 3.8 - 5.3 |
| 5 | Chloride(Cl) | Less than 0.05% | 0.05% max |
| 6 | Thiosulphate(S2O3) | Less than 0.05% | 0.05% max |
| 7 | Iron(Fe) | 0.0002% | 0.001% max |
| 8 | Heavy metal(as Pb) | 0.0002% | 0.002% max |
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
