Aluminium ammonium sulphate dodecahydrate extrapure 500GM | |||
10060SG500 | 802520217KV | ||
Extrapure | 8025202 | ||
7784-26-1 | 48164 | ||
Al NH4(SO4)2.12H2O | November 2022 | ||
453.32 | October 2027 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Colourless crystalline powder | Colourless crystals or crystalline powder |
2 | Solubility | Passes | 10% solution in water is clear and colourless. |
3 | Assay(complexometric) | 99.83% | 99% - 100.5% |
4 | Chloride(Cl) | Less than 0.002% | 0.002% max. |
5 | Iron(Fe) | 0.0004% | 0.005% Max. |
6 | Lead(Pb) | Less than 0.005% | 0.005% Max. |
7 | Arsenic (As) | Less than 0.0003% | 0.0003% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |