Ammonium di-hydrogen ortho-phosphate extrapure 500GM | |||
10120SG500 | 858880227BU | ||
Extrapure | 8588802 | ||
7722-76-1 | 72146 | ||
NH4H2PO4 | February 2021 | ||
115.03 | January 2026 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White crystalline powder. | White crystalline powder. |
2 | Solubility | Passes | Soluble in water. Sparingly soluble in ethanol. Insoluble in acetone. |
3 | Assay (acidimetric) | 99.59% | 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) |