tri-Sodium ortho-phosphate dodecahydrate AR 5KG | |||
21670SR500 | 918250318JW | ||
AR | 9182503 | ||
10101-89-0 | 98431 | ||
Na3PO4.12H2O | October 2023 | ||
380.12 | September 2028 | ||
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) | 98.76% | min. 98.00% |
4 | Free alkali(as NaOH) | Nil | 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) | Not detected | 0.001% max. |
9 | Lead(Pb) | 0.0004% | 0.0005% max. |
10 | Potassium(K) | 0.002% | 0.005% max. |
11 | Magnesium(Mg) | Not detected | 0.002% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |