|
| Black PN |
| 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 |
4.00 |
| 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 |
2 |
| 10 |
Mercury(mg/kg.) |
Max |
01 |
| 11 |
Cadmium( mg/kg.) |
Max |
01 |
|
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