Potassium bromide AR/ACS 500GM | |||
71230SG500 | 925392812CX | ||
AR/ACS | 9253928 | ||
7758-2-3 | 101703 | ||
KBr | March 2024 | ||
119.01 | February 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Colourless solid | Colourless solid |
2 | Aqueous solubility | Complies | 65 gm in 100 ml at 20°c |
3 | Assay | 99.6% | Min. 99.0% |
4 | pH of a 5% solution at 25.0°c | 7.68 | 5.0-8.8 |
5 | Insoluble matter | 0.002% | 0.005% Max. |
6 | Bromate(BrO3) | Less than 0.001% | 0.001% Max. |
7 | Iodate(IO3) | Less than 0.001% | 0.001% Max. |
8 | Chloride(Cl) | Less than 0.2% | 0.2% Max. |
9 | Iodide(I) | Less than 0.001% | 0.001% Max. |
10 | Sulphate(SO4) | Less than 0.005% | 0.005% Max. |
11 | Barium(Ba) | Less than 0.002% | 0.002% Max. |
12 | Heavy metal(as Pb) | Less than 5 ppm | 5 ppm Max. |
13 | Iron(Fe) | Less than 5 ppm | 5 ppm Max. |
14 | Calcium (Ca) | Less than 0.002% | 0.002% Max. |
15 | Magnesium (Mg) | Less than 0.001% | 0.001% Max. |
16 | Sodium(Na) | Less than 0.02% | 0.02% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |