|
Specification |
|
Product Name |
INDIGO CARMINE |
|
Colour Shade |
|
|
Synonyms |
Acid Blue 74 |
|
Chemical Name |
Disodium
3,3'-dioxo-2,2'-bi-indolylidene-5,5'-disulphonate. |
|
C.I. No |
73015 |
|
C.I. Name |
Food Blue1 |
|
FDA Status |
FD&C Blue # 2 |
|
CAS No. |
860-22-0 |
|
EINECS No. |
212-728-8 |
|
E. NUMBER |
E-132 |
|
Sr. No.
|
Test |
EEC |
|
|
Limit |
|
1 |
Total colouring matters calculated as the
sodium salt percent by mass . |
Min. |
85.00 |
|
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, |
Max |
00.01 |
|
5 |
Subsidiary dyes, percent by mass |
Max |
01.00 |
|
6 |
Total organic compound other than colouring
matters, percent by mass
Isatin-5-sulfonic acid ,
5-sulfoanthranilic acid
Anthranilic acid
|
Max |
00.50
|
|
7 |
Heavy metals as pb(mg/kg.) |
Max |
40 |
|
8 |
Arsenic, (mg/kg.) |
Max |
03 |
|
9 |
Lead, (mg/kg.) |
Max |
10 |
|
10 |
Mercury(mg/kg.) |
Max |
01 |
|
11 |
Cadmium( mg/kg.) |
Max |
01 |
|
