di-Sodium hydrogen ortho-phosphate anhydrous AR/ACS 50KG (5X10) | |||
71610S5K50 | 872052815IU | ||
AR/ACS | 8720528 | ||
7558-79-4 | 78227 | ||
Na2HPO4 | September 2021 | ||
141.96 | August 2026 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | Colorless or white solid |
2 | Aqueous solubility | Passes | Soluble in 8 parts of water, more soluble in hot water |
3 | Assay | 99.4% | Min 99.0% |
4 | pH(5% aq soln), at 25°C | 9.23 | 8.7 - 9.3 |
5 | Insoluble matter | 0.006% | 0.01% Max. |
6 | Loss on drying,105°C | 0.14% | 0.2% Max. |
7 | Chloride (Cl) | Less than 0.002% | 0.002% Max. |
8 | Sulphate (SO4) | Less than 0.005% | 0.005% Max. |
9 | Heavy metals (as Pb) | Less than 0.001% | 0.001% Max. |
10 | Iron (Fe) | Less than 0.002% | 0.002% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |