Hydroxylamine sulphate AR 100GM | |||
20785SG100 | 791090321IQ | ||
AR | 7910903 | ||
10039-54-0 | 38610 | ||
(OHNH3)2SO4 | September 2017 | ||
164.13 | August 2022 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A white crystalline powder. | A white crystalline powder. |
2 | Solubility | Passes | 10% in water is clear and colourless. |
3 | Assay (Potentiometric) | 99.3% | Min. 99.00% |
4 | Insoluble matter | 0.004% | 0.005% max |
5 | Acidity(as H2SO4) | 0.004% | 0.005% max |
6 | Sulphated ash | 0.019% | 0.05% max |
7 | Chloride (Cl) | NMT 0.001% | 0.001% max |
8 | Ammonium (NH4) | NMT 0.05% | 0.05% max |
9 | Iron (Fe) | Not detected | 0.0005% max |
10 | Lead (Pb) | Not detected | 0.001% max |
11 | Arsenic (As) | NMT 0.0001% | 0.0001% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |