Products |
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| 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 |
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