| Carmine for microscopy 5GM | |||
| 10459SG005 | C00012506LW | ||
| For Microscopy | C000125 | ||
| 1390-65-4 | 86889 | ||
| C44H37O27AlCa.3H2O | December 2023 | ||
| 1118.78 | November 2028 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Bright red powder. | Bright red powder. |
| 2 | Solubility | Complies | Insoluble in water. Soluble in ammonia solution. |
| 3 | Carminic acid content | 51.00% | min. 50.00% |
| 4 | Absorption, L max | 569 nm & 530 nm | 565 - 570 nm & 525 - 532 nm (In DMSO) |
| 5 | Absorptivity(A1%,1cm,L max.) | 96 | 80 - 110 & 105 - 150 (In DMSO) |
| 6 | Suitability for microscopy | Complies | Passes test |
| 7 | Sulphated ash | 15.96% | 10 - 17% |
| 8 | Water | 9.98% | 15.00% max. |
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
