Ammonium dichromate extrapure 500GM | |||
10118SG500 | C01280215DW | ||
Extrapure | C012802 | ||
9/5/7789 | 93795 | ||
(NH4)2Cr2O7 | April 2023 | ||
252.07 | March 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Orange-red crystalline powder. | Orange-red crystals or crystalline powder |
2 | Solubility | Complies | Very soluble in water. |
3 | Assay(iodometric, after drying) | 99.73% | min.99.00% |
4 | Insoluble matter | 0.001% | 0.005% max. |
5 | Chloride(Cl) | Less than 0.005% | 0.005% max. |
6 | Sulphate(SO4) | Less than 0.05% | 0.05% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |