Sodium oxalate AR 500GM | |||
21675SG500 | 904860324BW | ||
AR | 9048603 | ||
62-76-0 | 92442 | ||
Na2C2O4 | February 2023 | ||
134 | January 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White crystalline powder. | White crystaline powder. |
2 | Solubility | Complies | 3% solution in water should be clear. |
3 | Assay | 99.95% | Min. 99.90% |
4 | pH(3% aq.soln.) | 7.7 | 7.5 - 8.5 |
5 | Insoluble matter | 0.003% | 0.005% max |
6 | Loss on drying,105°C | 0.004% | 0.01% max |
7 | Chloride (Cl) | Less than 0.002% | 0.002% max |
8 | Sulphate (SO4) | Less than 0.002% | 0.002% max |
9 | Iron (Fe) | 0.0005% | 0.001% max |
10 | Lead (Pb) | Not detected | 0.0005% max |
11 | Potassium (K) | 0.0006% | 0.005% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |