|
| Brilliant Blue |
| 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 |
2 |
| 10 |
Mercury(mg/kg.) |
Max |
01 |
| 11 |
Cadmium( mg/kg.) |
Max |
01 |
|
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| |
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