Ammonium iodide 99.5% AR 50GM | |||
20143SG050 | 797070321IR | ||
AR | 7970703 | ||
12027-6-4 | 41318 | ||
NH4I | September 2018 | ||
144.94 | August 2023 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A white crystalline powder. which may be pale yellow on storage. | A white crystalline powder,Which may be pale yellow on storage. |
2 | Solubility | Passes | 10% solution in water is clear. |
3 | Assay | 99.86% | min. 99.50% |
4 | pH (5% aq soln) | 4.53 | 4.5-6.5 |
5 | Chloride(Cl)&bromide(Br) | NMT 0.005% | 0.005% max. |
6 | Sulphate(SO4) | NMT 0.005% | 0.005% max. |
7 | Iron(Fe) | NMT 0.0002% | 0.0002% max. |
8 | Lead(Pb) | NMT 0.0001% | 0.0001% max. |
9 | Copper(Cu) | NMT 0.0001% | 0.0001% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |