Boric acid crystals AR/ACS 500GM | |||
70310SG500 | 904992803CW | ||
AR/ACS | 9049928 | ||
10043-35-3 | 92509 | ||
H3BO3 | March 2023 | ||
61.83 | February 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | Colourless or white solid |
2 | Aqueous solubility | Complies | 5 gm in 100 ml at 21°c |
3 | Assay | 99.7% | Min. 99.5% |
4 | Insoluble in methanol | Less than 0.005% | 0.005% Max. |
5 | Non-volatile with methanol | 0.03% | 0.05% Max. |
6 | Chloride(Cl) | Less than 0.001% | 0.001% Max. |
7 | Phosphate(PO4) | Less than 0.001% | 0.001% Max. |
8 | Sulphate(SO4) | Less than 0.01% | 0.01% Max. |
9 | Heavy metal(as Pb) | Less than 0.001% | 0.001% Max. |
10 | Iron(Fe) | Less than 0.001% | 0.001% Max. |
11 | Calcium(Ca) | Less than 0.005% | 0.005% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |