| Sodium metabisulphite IP 500GM | |||
| 51630SG500 | 355080618HU | ||
| IP | 3550806 | ||
| 7681-57-4 | 79937 | ||
| Na2S2O5 | August 2021 | ||
| 190.1 | July 2024 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | White powder; odour, sulphorous. | Colourless, prismatic crystals or a white or creamy white powder; odour, sulphurous. |
| 2 | Solubility | Passes | Freely soluble in water; slightly soluble in ethanol (95%) |
| 3 | Identification A | Complies | The solution is colourless and gives reaction (A) of sodium salts. |
| 4 | Identification B | Complies | The solution is colourless and gives reaction (A) of sulphates. |
| 5 | pH | 4.3 | 3.5 to 5.0 |
| 6 | Arsenic (As) | Less than 4ppm | 4ppm max |
| 7 | Heavy metals | Less than 20ppm | 20ppm max |
| 8 | Iron (Fe) | Less than 40ppm | 40ppm max |
| 9 | Thiosulphate(S2O3) | Passes | Not more than a faint opalescence is produced |
| 10 | Assay | 98.8% | 95.0% - 100.5% |
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF IP 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.
