| PRODUCT NAME & COLOR SHADE | GREEN S |
| SYNONYMS | ACID GREEN 50 |
| CHEMICAL NAME | Sodium N-(4-((dimethylamino)phenyl)(2-hydroxy-3,6-disulfo-1- Naphthalenyl)-methylene)2,5-cyclohexadien-1-ylidene)-N-methyl Methanaminium. |
| COLOR INDEX NO. | 44090 |
| C.I. NAME | FOOD GREEN 4 |
| FDA STATUS | — |
| CAS NO. | 3087-16-9 |
| EINECS NO. | 221-409-2 |
| EEC NO. | E-142 |
| HUE NAME (FOOD) | FOOD GREEN 4 |
| INDIAN STANDARD NO. | 1698 |
| CLASS | TRIARYL METHANE |
| TEST | SPECIFICATION |
|---|---|
| TOTAL DYE CONTENT | MIN. 80% |
| WATER INSOLUBLE MATTER | MAX. 0.2% |
| ETHER EXTRACTABLE MATTER | MAX. 0.2% |
| SUBSIDIARY COLORING MATTER | MAX. 1.0% |
| UNSULPHONATED PRIMARY AROMATIC AMINES | MAX. 0.01% (CALCULATED AS ANILINE) |
|
TOTAL ORGANIC COMPOUND OTHER THAN COLORING MATTER 4,4_-bis(dimethylamino)-benzhydryl alcohol 4,4_-bis(dimethylamino)-benzophenone 3-hydroxynaphthalene-2,7-disulfonic acid |
MAX. 0.1% MAX. 0.1% MAX. 0.2% |
| LEUCO BASE | MAX. 5% |
| LEAD | MAX. 10 mg/kg |
| ARSENIC | MAX. 3 mg/kg |
| HEAVY METALS | MAX. 3 mg/kg |
| HEAVY METALS | MAX.. 40 mg/kg |