
| di-Sodium hydrogen o-phosphate dihydrate AR 500GM | |||
| 21611SG500 | 963560316EZ | ||
| AR | 9635603 | ||
| 10028-24-7 | 120093 | ||
| H5Na2O6P | May 2026 | ||
| 177.99 | April 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | White crystalline powder. | White crystals / crystalline powder. | |
| 2 | Solubility | Complies | Soluble in water. | |
| 3 | Assay (acidimetric) | 99.8% | Min. 99.5% | |
| 4 | pH(5% aq soln) | 9.14 | 9.0 - 9.2 | |
| 5 | Chloride(Cl) | Less than 0.001% | 0.001% max | |
| 6 | Sulphate(SO4) | Less than 0.005% | 0.005% max | |
| 7 | Iron(Fe) | Less than 0.001% | 0.001% max | |
| 8 | Heavy metal(as Pb) | Less than 0.001% | 0.001% max | |
| 9 | Arsenic (As) | Less than 0.0004% | 0.0004% max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |