Ammonium chloride AR/ACS 500GM | |||
70095SG500 | 921122821LW | ||
AR/ACS | 9211228 | ||
12125-2-9 | 99974 | ||
NH4Cl | December 2023 | ||
53.49 | November 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | White solid |
2 | Aqueous solubility | Complies | 10 g in 100mL at 25°C |
3 | Assay | 99.9% | Min. 99.5% |
4 | pH(5% aq soln), at 25°C | 4.9 | 4.5 - 5.5 |
5 | Insoluble matter | 0.002% | 0.005% Max. |
6 | Residue after ignition | 0.002% | 0.01% Max. |
7 | Calcium (Ca) | 0.0006% | 0.001% Max |
8 | Magnesium (Mg) | 4ppm | 5ppm Max. |
9 | Heavy metal(as Pb) | Less than 5ppm | 5ppm Max. |
10 | Iron(Fe) | Less than 2ppm | 2ppm Max |
11 | Phosphate (PO4) | Less than 2ppm | 2ppm Max. |
12 | Sulphate(SO4) | Less than 0.002% | 0.002% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |