tri-Sodium ortho-phosphate dodecahydrate AR 500GM | |||
21670SG500 | 925120314CX | ||
AR | 9251203 | ||
10101-89-0 | 101849 | ||
Na3PO4.12H2O | March 2024 | ||
380.12 | February 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Small white crystalline powder. | Small white crystals / crystalline powder. |
2 | Solubility | Complies | Soluble in water. |
3 | Assay (acidimetric) | 99.87% | min. 98.00% |
4 | Free alkali(as NaOH) | 1.22% | 2.00% max. |
5 | Chloride(Cl) | Less than 0.002% | 0.002% max. |
6 | Total nitrogen(N) | Less than 0.001% | 0.001% max. |
7 | Sulphate(SO4) | Less than 0.005% | 0.005% max. |
8 | Iron(Fe) | Less than 0.001% | 0.001% max. |
9 | Lead(Pb) | Less than 0.0005% | 0.0005% max. |
10 | Potassium(K) | Less than 0.005% | 0.005% max. |
11 | Magnesium(Mg) | Less than 0.002% | 0.002% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |