Black PN Food Color or Food Additive comprises mainly of naphthalene;
1,7-disulfonate;
tetrasodium-4-acetamido-5-hydroxy-6-[7-sulfonato-4'-(4-sulfonatophenylazo)-1-naphthylazo]as
well as other subsidiary coloring matter that can be used in combination
with sodium chloride/sodium sulfate as principal uncolored component. Black
PN is described as the sodium salt.
The calcium and the potassium salt are also permitted. The organic
compounds other than coloring matters it contains include
4-amino-5-hydroxynaphthalene-1,7-disulfonic acid;
4-acetamido-5-hydroxynaphthalene-1,7-disulfonic acid;
4,4'-diazoaminodi-(benzenesulfonic acid) and 8-aminonaphthalene-2-sulfonic
acid which in total is not more than 0.8%.
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MOQ 50kg :
| Specification |
| PRODUCTS NAME |
BLACK PN |
| Color SHADE |
|
| SYNONYMS |
Food Black -1 |
| CHEMICAL NAME |
Tetrasodium 4-acetamido-5-hydroxy-6-[7-sulfonato-4-
(4-sulfonatophenylazo)-1-naphthylazo] naphthalene-1,7- disulfonate |
| Color INDEX NO. |
28440 |
| C.I. NAME |
-- |
| FDA STATUS |
-- |
| CAS NO. |
2519-30-4 |
| EINECS NO. |
219-746-5 |
| EEC NO. |
E-151 |
| HUE NAME (FOOD) |
Black -1 |
| INDIAN STANDARD No. |
- |
| CLASS |
Disazo |
| TOTAL DYE CONTENT % MIN. |
80 |
LOSS ON DRYING AT 135 C & SODIUM
CHLORIDES & SULPHATES % MAX |
20 |
WATER INSOLUBLE MATTER % MAX.
|
0.2 |
| ETHER EXTRACTS % MAX.. |
0.2 |
| SUBSIDIARY DYE % MAX. |
10.0 |
| DYES INTERMEDIATES % MAX. |
0.80 |
| UNSULFONATED PRIMARY AROMATIC AMINES % MAX. |
0.01 |
| LEAD (AS "Pb") PPM (MAX.) |
10.00 |
| ARSENIC (AS "As" PPM (MAX.) |
3.00 |
| MERCURY (AS "Hg") PPM (MAX) |
1.0 |
| CHROMIUM (AS "Cr") PPM (MAX) |
5.0 |
| HEAVY METALS PPM (MAX) |
40.00 |
Total organic compound other than Coloring 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 |
|
| WATER (gms/ltr.) |
50.0 |
| GLYCERINE (gms/ltr.) |
5.00 |
| PROPYLENE GLYCON (gms/ltr.) |
10.00 |
| ETHANOL (95%) (gms/ltr.) |
Trace |
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