| Sodium metabisulphite Ph.Eur 2.5KG | |||
| 98630SR250 | 234900927IQ | ||
| Ph.Eur. | 2349009 | ||
| 7681-57-4 | 39811 | ||
| Na2S2O5 | September 2017 | ||
| 190.1 | August 2020 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Appearance | White crystalline powder | White or almost white crystalline powder or colourless crystals. |
| 2 | Solubility | Passes | Freely soluble in water. Slightly soluble in ethanol (96%). |
| 3 | Identification A (By pH) | 4.40 | 3.5 to 5.0 |
| 4 | Identification B (By Chemical test) | Complies | The solution is colourless and gives reaction (a) of sulfates. |
| 5 | Identification C (By Chemical test) | Complies | Solution S gives reaction (a) of sodium |
| 6 | Appearance of solution | Passes | Solution S is clear and colourless |
| 7 | pH | 4.40 | 3.5 to 5.0 |
| 8 | Thiosulphate(S2O3) | Passes | The solution remains clear for at least 15 min. |
| 9 | Arsenic (As) | NMT 5ppm | 5ppm max |
| 10 | Iron (Fe) | NMT 20ppm | 20ppm max |
| 11 | Heavy metals | NMT 20ppm | 20ppm max |
| 12 | Assay | 96.81% | 95.0% - 100.5% |
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF PH.EUR 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.
