Aluminium ammonium sulphate dodecahydrate AR/ACS 500GM | |||
70060SG500 | 802522820DR | ||
AR/ACS | 8025228 | ||
7784-26-1 | 44053 | ||
Al NH4(SO4)2.12H2O | April 2018 | ||
453.32 | March 2023 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Colourless solid | Colourless solid |
2 | Aqueous solubility | Passes | 15 g in 100mL at 20°C |
3 | Assay(complexometric) | 99.83% | 98.0 - 102.0% |
4 | Insoluble matter | 0.001% | 0.005% max. |
5 | Chloride(Cl) | NMT 0.001% | 0.001% max. |
6 | Heavy metal (as Pb) | Not detected | 0.001% max. |
7 | Calcium (Ca) | 0.0005% | 0.05% max. |
8 | Iron(Fe) | 0.0004% | 0.001% max. |
9 | Potassium (K) | 0.0013% | 0.05% max. |
10 | Sodium (Na) | 0.0016% | 0.01% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |