Products |
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| Specification |
| Product
Name |
PONCEAU
4R |
| Colour Shade |
|
| Synonyms |
Food
Red-7 |
| Chemical
Name |
Trisodium
2-hydroxy-1-(4- sulfonato-1-naphtylazo)-naphtalene-6,8-disulfonate |
| C.I.
No |
16255 |
| C.I.
Name |
Acid
Red -18 |
| FDA
Status |
-- |
| CAS
No. |
2611-82-7 |
| EINECS
No. |
220-036-2 |
| E.
NUMBER |
E-124 |
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 |
01.00 |
| 6 |
Total
organic compound other than colouring
matters, percent by mass.
4-aminonaphthalene-1-sulfonic acid
7-hydroxynaphthalene-1,3-disulfonic acid
3-hydroxynaphthalene-2,7-disulfonic acid
6-hydroxynaphthalene-2-sulfonic acid
7-hydroxynaphthalene-1,3-6- trisulfonic
acid |
Max |
00.50 |
| 7 |
Heavy
metals as pb(mg/kg.) |
Max |
40 |
| 8 |
Arsenic
(mg/kg.) |
Max |
03 |
| 9 |
Lead
(mg/kg.) |
Max |
10 |
| 10 |
Mercury(mg/kg.) |
Max |
01 |
| 11 |
Cadmium(
mg/kg.) |
Max |
01 |
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