Ammonium dichromate extrapure 50KG (5x10) | |||
10118S5K50 | 312430212BT | ||
Extrapure | 3124302 | ||
7789-9-5 | 62122 | ||
(NH4)2Cr2O7 | February 2020 | ||
252.07 | January 2025 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Orange-red crystalline powder. | Orange-red crystals or crystalline powder |
2 | Solubility | Passes | Very soluble in water. |
3 | Assay(iodometric, after drying) | 99.85% | min.99.00% |
4 | Insoluble matter | 0.003% | 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) |