
| Chromotropic acid disodium salt dihydrate AR 25GM | |||
| 20486SG025 | 953670322IY | ||
| AR | 9536703 | ||
| 5808-22-0 | 115491 | ||
| C10H6Na2O8S2.2H2O | September 2025 | ||
| 400.3 | August 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Yellowish white to buff powder. | Yellowish white to buff powder. | |
| 2 | Solubility | Complies | 10% solution in water is clear and bright. | |
| 3 | Assay (acidimetric, after drying) | 99.2% | min.98.5% | |
| 4 | Sensitivity | Complies | Passes test (As reagent for formaldehyde) | |
| 5 | Water | 9.23% | 9.5 % max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |