|
Specification |
|
Product Name |
GREEN S |
|
Colour Shade |
|
|
Synonyms |
Acid Green 50 |
|
Chemical Name |
Sodium
5-[4-dimethylamino-α-(4-dimethyliminocyclohexa-
2,5-dienylidene)benzyl]- 6- hydroxy- 7- sulfonato
- naphthalene- 2- sulfonate |
|
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 |
Loss on drying at 135°C and sodium chloride
and sulphate, percent by mass |
Max |
20.00 |
|
3 |
Water insoluble matter, percent by Mass |
Max |
00.20 |
|
4 |
Combined ether extract, percent by mass |
Max |
00.20 |
|
5 |
Unsulfonated Primary aromatic amines,
percent by mass (calculated as aniline) |
Max |
00.01 |
|
6 |
Subsidiary dyes, percent by mass |
Max |
01.00 |
|
7 |
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
|
|
8 |
Leuco base, percent by mass |
Max |
05.00 |
|
9 |
Heavy metals Lead, Copper, Chromium,
Arsenic, Mercury, Zinc, Antimony, Nickel,
Barium,(PPM) |
Max |
40 |
|
10 |
Arsenic (PPM) |
Max |
03 |
|
11 |
Lead (PPM) |
Max |
10 |
|
12 |
Mercury (PPM) |
Max |
01 |
|
13 |
Cadmium (PPM) |
Max |
01 |
|
