Ascorbic acid Food Grade FinSQ 500GM | |||
22220SG500 | 773805724LP | ||
Food Grade | 7738057 | ||
50-81-7 | 33303 | ||
C6H8O6 | December 2016 | ||
176.13 | November 2019 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White to slightly yellow odourless crystaline powder | white to slightly yellow, odourless crystalline powder. |
2 | Solubility | Passes | freely soluble in water and sparingly soluble in ethanol and insoluble in ether. |
3 | colour reaction | Complies | comply the test |
4 | Reducing reaction | Complies | comply the test |
5 | Melting point | 192°C | About 192°C with decomposition |
6 | Specific rotation | +21.15° | [alpha] 25 D +20.5° to + 21.5° |
7 | pH | 2.41 | 2.4 - 2.8 (1 in 50 soln) |
8 | Assay | 99.88% | Not less than 99.0% on dried basis |
9 | Loss on drying | 0.39% | 0.4% max |
10 | Sulphated ash | 0.049% | 0.1% max. |
11 | Lead(Pb) | Not detected | 2mg/kg max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |