L (+) Ascorbic acid AR/ACS 500GM | |||
70220SG500 | 910022824EW | ||
AR/ACS | 9100228 | ||
50-81-7 | 94790 | ||
C6H8O6 | May 2023 | ||
176.13 | April 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | White solid. |
2 | Aqueous solubility | Complies | 30g in 100ml at 25°C |
3 | Assay | 99.7% | Min. 99.0% |
4 | Specific rotation[a]D25° | +21.0° | +21.0°±0.5° |
5 | Residue after ignition | 0.03% | 0.1% Max. |
6 | Heavy metal(as Pb) | Less than 0.002% | 0.002% Max. |
7 | Iron(Fe) | Less than 0.001% | 0.001% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |