|
|
 |
|
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 |
|
|
