|
 |
| D & C Yellow 7 - SPECIFICATION |
| ROHA DYECHEM LTD. 42, M.I.D.C, ROHA AUDYOGIK VASAHAT, ROHA-402 116 |
|
| Code No - R153 | Revision No - 00 |
| Name - D & C Yellow 7 | Serial No - FGS/P/112 |
| Classification - FLUROSCEIN, 45350:1 | |
| Effective Date - 17/11/2000 | |
| No. | Characteristic | Requirement |
| Total colour | 85% min. | |
| 1) | Chemical Name | |
| 2) | Sum of volatile matter (at 135C) >5 % Chloride and sulfates | <0.5% |
| 3) | Water insoluble matters | <0.2% |
| 4) | a) 1- Naphthol b) 2, 4- Dinitro- 1-naphthol |
<0.2% <0.3% |
| 5) | Lead (as Pb) | <20 ppm |
| 6) | Arsenic (as As) | <3 ppm |
| 7) | Mercury (as Hg) | <1 ppm |
Issued by Quality Assurance Department
|