|
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 |
02.00 |
| 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 |
10 |
| 10 |
Mercury(mg/kg.) |
Max |
01 |
| 11 |
Cadmium( mg/kg.) |
Max |
01 |
