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Dynemic
Products Limited |
 |
Shade
& Specification |
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| Specification |
| Product
Name |
BLACK PN |
| Colour
Shade |
|
| Synonyms |
Brilliant Black-BN |
| Chemical Name |
Tetra
Sodium-4-Acetamido-5-Hydroxy-6- [7- Sulfonato- 4- (4- Sulfonatophenylazo)-1
-Naphthylazo]Naphthalene-1, 7
Dislfonate |
| C.I. No |
28440 |
| C.I. Name |
Food Black 1 |
| FDA Status |
- |
| CAS No. |
2519-30-4 |
| EINECS No. |
219-746-5 |
| E. NUMBER |
E-151 |
|
Sr.
No. |
Test |
EEC |
| |
Limit |
| 1 |
Total dye content, percent by
mass on dry basis
at 105 ± 1°C for 2 hrs.) |
Min. |
80.00 |
| 2 |
Loss on drying at 135°C and
sodium chloride
and sulphate, percent by mass |
Max |
20.00 |
| 3 |
Water insoluble matter, percent
by Mass |
Max |
00.20 |
| 4 |
Combined ether extract, percent
by mass |
Max |
00.20 |
| 5 |
Unsulfonated Primary aromatic
amines, percent by mass (calculated as aniline) |
Max |
00.01 |
| 6 |
Subsidiary dyes, percent by mass |
Max |
10.00 |
| 7 |
Dye Intermediates, 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 |
| 8 |
Heavy
metals Lead, Copper, Chromium, Arsenic, Mercury,
Zinc, Antimony, Nickel, Barium,(PPM) |
Max |
40 |
| 9 |
Arsenic
(PPM) |
Max |
03 |
| 10 |
Lead
(PPM) |
Max |
10 |
| 11 |
Mercury
(PPM) |
Max |
01 |
| 12 |
Cadmium
(PPM) |
Max |
01 |
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