Safranin stain M.S. (C.I.50240) for microscopy 25GM | |||
11441SG025 | C02112502LW | ||
For Microscopy | C021125 | ||
477-73-6 | 99431 | ||
C20H19CIN4 | December 2023 | ||
350.85 | November 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Dark green coloured powder | Dark green coloured powder |
2 | Solubility | Complies | Soluble in water, alcohol. |
3 | Dye content (Spectrophotometry, on dry basis) | 98.01% | Min. 98.00% |
4 | Abs.(50% ethanol) | 530 nm | 530-534 nm |
5 | Absorptivity(A 1%,1cm, at/max. in 50% ethanol) | 1452 | Min. 1450 |
6 | Suitability for microscopy | Complies | passes the test |
7 | Loss on drying,110°C | 2.9% | 5.0% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |