Sodium sulphate anhydrous extrapure 5KG | |||
11680SR500 | 923410209CX | ||
Extrapure | 9234102 | ||
7757-82-6 | 100988 | ||
Na2SO4 | March 2024 | ||
142.04 | February 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A hygroscopic white powder. | A hygroscopic white powder or granules. |
2 | Solubility | Complies | 10% solution in water should be clear. |
3 | Assay(on dried basis) | 99.84% | Min. 99.00 % |
4 | Loss on drying,130°C | 0.54% | 1.0% max |
5 | Chloride(Cl) | Less than 0.01% | 0.01% max |
6 | Iron(Fe) | Not detected | 0.002% max |
7 | Heavy metal(as Pb) | 0.0004% | 0.002% max |
8 | Total nitrogen(N) | Less than 0.01% | 0.01% max |
9 | Potassium(K) | 0.0022% | 0.1% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |