| Sodium metabisulphite IP 5KG | |||
| 51630SR500 | 430700605CX | ||
| IP | 4307006 | ||
| 7681-57-4 | 102344 | ||
| Na2S2O5 | March 2024 | ||
| 190.1 | February 2027 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | White powder; odour, sulphurous. | Colourless, prismatic crystals or a white or creamy white powder; odour, sulphurous. |
| 2 | Solubility | Complies | Freely soluble in water; slightly soluble in ethanol (95%) |
| 3 | Identification A (Reaction of Sodium) | Complies | A dense white precipitate should form. |
| 4 | Identification B (Reaction of sulfates) | Complies | White precipitate should form. |
| 5 | pH | 4.15 | 3.5 to 5.0 |
| 6 | Arsenic (As) | Less than 4 ppm | NMT 4 ppm |
| 7 | Heavy metals | Less than 20 ppm | NMT 20 ppm |
| 8 | Iron (Fe) | Less than 40 ppm | NMT 40 ppm |
| 9 | Thiosulphate | Complies | Not more than a faint opalescence should produced. |
| 10 | Assay | 96.6% | 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.
