Products |
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| Specification |
| Product
Name |
BLACK
PN |
| Colour Shade |
|
| Synonyms |
Food
Black -1 |
| Chemical
Name |
Tetrasodium
4-acetamido-5-hydroxy-6-[7-sulfonato-4-
(4-sulfonatophenylazo)-1-naphthylazo]
naphthalene-1,7- disulfonate |
| C.I.
No |
28440 |
| C.I.
Name |
-- |
| FDA
Status |
-- |
| CAS
No. |
2519-30-4 |
| EINECS
No. |
219-746-5 |
| E.
NUMBER |
E-151 |
Sr.
No. |
Test |
EEC |
| |
Limit |
| 1 |
Total
colouring matters calculated as the sodium
salt percent by mass . |
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 |
Max |
00.01 |
| 5 |
Subsidiary
dyes, percent by mass |
Max |
10.00 |
| 6 |
Total
organic compound other than colouring
matters, percent by mass
4-acetamido-5-hydroxynaphthalene- 1,7-disulfonic
acid
4-amino-5-hydroxynaphthalene-1,7- disulfonic
acid
8-aminonaphthalene-2-sulfonic acid
4,4_-diazoaminodi-(benzenesulfonic acid)
|
Max |
00.80 |
| 7 |
Heavy
metals as pb(mg/kg.) |
Max |
40 |
| 8 |
Arsenic,
(mg/kg.) |
Max |
3.0 |
| 9 |
Lead,
(mg/kg.) |
Max |
10 |
| 10 |
Mercury(mg/kg.) |
Max |
01 |
| 11 |
Cadmium(
mg/kg.) |
Max |
01 |
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