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| ACID BLUE-9 - SPECIFICATION |
| ROHA DYECHEM LTD. 42, M.I.D.C, ROHA AUDYOGIK VASAHAT, ROHA-402 116 |
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| Code No - A16 | Revision No - 00 |
| Name - ACID BLUE-9 | Serial No - FGS/P/008 |
| Classification - Erioglaucine / C. I NO. 42090 | |
| Effective Date - 17/01/2000 | |
| No. | Characteristic | Requirement |
| Class | Triphenyl Methane | |
| Description | FINE BLUE POWDER | |
| 1) | Assay, on dry basis, percent by mass, min. | 60.00 |
| 2) | Lead, mg/Kg, max. | 10.00 |
| 3) | Arsenic, mg/Kg, max. | 3.00 |
| 4) | Chemical Formula | C37H34N2O9S3Na2 |
| 5) | Uses | Paper, beater dyeing, coating & surface colouring soap. Wood Stains & biological stains |
| 6) | Hue | Bright Greenish Blue |
Issued by Quality Assurance Department
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