|
|
 |
|
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 |
|
|
