
| Ammonium di-hydrogen ortho-phosphate extrapure 500GM | |||
| 10120SG500 | 954070230LY | ||
| Extrapure | 9540702 | ||
| 7722-76-1 | 115552 | ||
| NH4H2PO4 | December 2025 | ||
| 115.03 | November 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | White crystalline powder. | White crystalline powder. | |
| 2 | Solubility | Complies | Soluble in water. | |
| 3 | Assay (acidimetric) | 99.5% | 98.0% - 101.0% | |
| 4 | Chloride(Cl) | Less than 0.005% | 0.005% max. | |
| 5 | Sulphate(SO4) | Less than 0.01% | 0.01% max. | |
| 6 | Nitrate(NO3) | Less than 0.002% | 0.002% max. | |
| 7 | Iron(Fe) | Less than 0.003% | 0.003% max. | |
| 8 | Heavy metal(as Pb) | Less than 0.002% | 0.002% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |