Ammonium bromide AR/ACS 500GM | |||
70087SG500 | 782722801LQ | ||
AR/ACS | 7827228 | ||
12124-97-9 | 41431 | ||
NH4Br | December 2017 | ||
97.94 | November 2020 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | White solid |
2 | Aqueous solubility | Passes | 68 g in 100mL at 10°C |
3 | Assay | 99.65% | Min.99.00% |
4 | pH(5% aq soln), at 25°C | 4.90 | 4.5 - 6.0 |
5 | Insoluble matter | 0.004% | 0.005% Max. |
6 | Residue after ignition | 0.002% | 0.01% Max. |
7 | Bromate(BrO3) | NMT 0.002% | 0.002% Max. |
8 | Chloride(Cl) | NMT 0.2% | 0.2% Max. |
9 | Iodide(I) | Passes | Passes test |
10 | Sulphate(SO4) | NMT 0.005% | 0.005% Max. |
11 | Barium(Ba) | NMT 0.002% | 0.002% Max. |
12 | Heavy metal (as Pb) | NMT 5ppm | 5 ppm Max. |
13 | Iron(Fe) | NMT 5ppm | 5 ppm Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |