Sr. No. |
Test |
EEC |
|
Limit |
1 |
Total colouring matters calculated as the sodium salt percent by mass. |
Min. |
85.00 |
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
4-hydroxynaphthalene-1-sulfonic acid |
Max |
00.50 |
7 |
Heavy metals as pb(mg/kg.) |
Max |
40 |
8 |
Arsenic (mg/kg.) |
Max |
03 |
9 |
Lead (mg/kg.) |
Max |
2 |
10 |
Mercury(mg/kg.) |
Max |
01 |
11 |
Cadmium( mg/kg.) |
Max |
01 |