Ammonium oxalate monohydrate AR/ACS 500GM | |||
70170SG500 | 916982819IW | ||
AR/ACS | 9169828 | ||
6009-70-7 | 97733 | ||
(NH4COO)2.H2O | September 2023 | ||
142.11 | August 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Colourless solid | Colourless solid |
2 | Aqueous solubility | Complies | 5 g in 100mL at 20°C |
3 | Assay | 99.8% | 99.0 - 101.0% |
4 | Insoluble matter | 0.001% | 0.005% Max. |
5 | Residue after ignition | 0.002% | 0.02% Max. |
6 | Chloride(Cl) | Less than 0.002% | 0.002% Max. |
7 | Sulphate(SO4) | Less than 0.002% | 0.002% Max. |
8 | Heavy metal (as Pb) | Not detected | 5ppm Max. |
9 | Iron(Fe) | Less than 2ppm | 2ppm Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |