Potassium dichromate AR/ACS 500GM | |||
71260SG500 | 915002825HW | ||
AR/ACS | 9150028 | ||
7778-50-9 | 97157 | ||
K2Cr2O7 | August 2023 | ||
294.19 | July 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Orange-red solid | Orange-red solid |
2 | Aqueous solubility | Complies | 12.3 g in 100 ml at 20°c |
3 | Assay | 99.8% | Min. 99.0% |
4 | Insoluble matter | 0.002% | 0.005% Max. |
5 | Loss on drying | 0.02% | 0.05% Max. |
6 | Chloride (Cl) | Less than 0.001% | 0.001% Max. |
7 | Sulphate (SO4) | Less than 0.005% | 0.005% Max. |
8 | Calcium (Ca) | Not detected | 0.003% Max. |
9 | Iron (Fe) | Not detected | 0.001% Max. |
10 | Sodium (Na) | 0.004% | 0.02% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |