Boric acid crystals extrapure 50KG (5X10) | |||
10310S5K50 | 904990201CW | ||
Extrapure | 9049902 | ||
10043-35-3 | 92529 | ||
H3BO3 | March 2023 | ||
61.83 | February 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White powder. | White crystals or powder. |
2 | Solubility | Complies | Soluble in water & alcohol. |
3 | Assay (acidimetric) | 99.70% | 99.00 - 100.50% |
4 | Chloride (Cl) | Less than 0.01% | 0.01% max |
5 | Sulphate (SO4) | Less than 0.04% | 0.04% max |
6 | Heavy metal (as Pb) | Less than 0.002% | 0.002% max |
7 | Arsenic (As) | Less than 0.0005% | 0.0005% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |