di-Sodium tetraborate decahydrate extrapure 50KG (5X10) | |||
11700S5K50 | 875160206EV | ||
Extrapure | 8751602 | ||
1303-96-4 | 79682 | ||
Na2B4O7.10H2O | May 2022 | ||
381.37 | April 2027 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White crystalline powder. | Colourless crystals or white crystalline powder. |
2 | Solubility | Passes | Soluble in water. |
3 | Assay (acidimetric) | 102.7% | 99.0-103.0% |
4 | Sulphate(SO4) | Less than 0.005% | 0.005% max |
5 | Heavy metal(as Pb) | Less than 0.003% | 0.003% max |
6 | Arsenic (As) | Less than 0.0005% | 0.0005% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |