di-Sodium hydrogen citrate extrapure 500GM | |||
11607SG500 | 171540227HR | ||
Extrapure | 1715402 | ||
144-33-2 | 47603 | ||
C6H6Na2O7.3/2H2O | August 2018 | ||
263.11 | July 2023 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White crystalline powder. | White crystalline powder. |
2 | Solubility | Passes | Soluble in water. |
3 | Assay | 99.89% | 99.0 - 104.0% |
4 | Identification by IR | Passes | Passes test |
5 | pH(3% aq.soln.) | 5.20 | 4.9 - 5.2 |
6 | Chloride(Cl) | Less than 0.03% | 0.03% max |
7 | Sulphate(SO4) | Less than 0.05% | 0.05% max |
8 | Lead(Pb) | Less than 0.001% | 0.001% max |
9 | Oxalate | Less than 0.015% | 0.015% max |
10 | Arsenic (As) | Less than 0.0002% | 0.0002% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |