Sodium di-hydrogen ortho-phosphate monohydrate AR/ACS (Sodium acid phosphate) 500GM | |||
71591SG500 | 923542820CX | ||
AR/ACS | 9235428 | ||
10049-21-5 | 101060 | ||
NaH2PO4.H2O | March 2024 | ||
137.99 | February 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White solid | White or colorless solid |
2 | Aqueous solubility | Complies | Freely soluble |
3 | Assay | 99.2% | 98.0 - 102% NaH2PO4.H2O |
4 | pH (5% solution at 25°C) | 4.42 | 4.1-4.5 |
5 | Insoluble matter | 0.005% | 0.01% max. |
6 | Chloride (Cl) | Less than 5 ppm | 5 ppm max. |
7 | Sulphate (SO4) | Less than 0.003% | 0.003% max. |
8 | Calcium (Ca) | Not detected | 0.005% max. |
9 | Potassium (K) | 0.0035% | 0.01% max. |
10 | Heavy metal (as Pb) | Not detected | 0.001% max. |
11 | Iron (Fe) | Not detected | 0.001% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |