|
Green S |
Specification |
Product Name |
GREEN S |
Colour Shade |
|
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. |
C.I. No |
44090 |
C.I. Name |
Food Green 4 |
FDA Status |
- |
CAS No. |
3087-16-9 |
EINECS No. |
221-409-2 |
E. NUMBER |
E-142 |
Sr. No. |
Test |
EEC |
|
Limit |
1 |
Total dye content, percent by mass on dry basis
at 105 ± 1°C for 2 hrs.) |
Min. |
80.00 |
2 |
Water insoluble matter, percent by Mass |
Max |
00.20 |
3 |
Combined ether extract, percent by mass |
Max |
00.20 |
4 |
Unsulfonated Primary aromatic amines, percent by mass (calculated as aniline) |
Max |
00.01 |
5 |
Subsidiary dyes, percent by mass |
Max |
01.00 |
6 |
Dye Intermediates, percent by mass
4,4_-bis(dimethylamino)-benzhydryl alcohol
4,4_-bis(dimethylamino)-benzophenone
3-hydroxynaphthalene-2,7-disulfonic acid |
Max |
00.10
00.10
00.20
|
7 |
Leuco base, percent by mass |
Max |
05.00 |
8 |
Total Heavy metals as Lead (mg/kg) |
Max |
40 |
9 |
Arsenic (PPM) |
Max |
03 |
10 |
Lead (PPM) |
Max |
2 |
11 |
Mercury (PPM) |
Max |
01 |
12 |
Cadmium (PPM) |
Max |
01 |
|
|