di-Ammonium hydrogen orthophosphate extrapure 500GM | |||
10140SG500 | 904970209FW | ||
Extrapure | 9049702 | ||
7783-28-0 | 92443 | ||
(NH4)2 HPO4 | June 2023 | ||
132.06 | May 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White crystalline powder. | White crystalline powder |
2 | Solubility | Complies | Soluble in water. Insoluble in ethanol & acetone. |
3 | Assay (acidimetric) | 99.4% | min. 98.0 % |
4 | Chloride(Cl) | Less than 0.002% | 0.002% max. |
5 | Sulphate(SO4) | Less than 0.02% | 0.02% max. |
6 | Iron(Fe) | 0.0001% | 0.002% max. |
7 | Heavy metal(as Pb) | Not detected | 0.002% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |