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