
| Brilliant cresyl blue indicator M.S 5GM | |||
| 10309SG005 | 758274314KR | ||
| Indicator | 7582743 | ||
| 81029-05-2 | 21266 | ||
| 2C17H20ClN3O.ZnCl2 | November 2018 | ||
| 771.92 | October 2023 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Dark blue powder | Dark blue powder. |
| 2 | Solubility | Passes | Soluble in methanol. |
| 3 | Dye content | 50.1 % | min.50.0% |
| 4 | Absorption L max. | 625 nm | 625-630nm (in 50% ethanol) |
| 5 | Suitability for microscopy | Passes | Passes test |
| 6 | Absorptivity(A1%,1cm,? max.) | 1772 | Min. 1250 (in 50% ethanol) |
| 7 | Suitability as redox indicator | Passes | Passes test |
| 8 | Loss on drying,110°C | 2.18 % | 5%max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |