| Test |
EEC (Limit) |
| Total dye content, percent by mass on dry basis at 105 ± 1°C for 2 hrs.) |
Min. |
80 |
| Water insoluble matter, percent by mass |
Max. |
0.20 |
| Combined ether extract, percent by mass |
Max. |
0.20 |
| Unsulfonated Primary aromatic amines, percent by mass (calculated as aniline) |
Max. |
0.01 |
| Subsidiary dyes, percent by mass |
Max. |
1 |
Dye Intermediates, percent by mass
4,4_-bis(dimethylamino)-benzhydryl alcohol
4,4_-bis(dimethylamino)-benzophenone
3-hydroxynaphthalene-2,7-disulfonic acid |
Max. |
0.10
0.10
0.20 |
| Leuco base, percent by mass |
Max. |
5 |
| Total Heavy metals as Lead(mg/Kg) |
Max. |
40 |
| Arsenic (mg/kg.) |
Max. |
3 |
| Lead (mg/kg.) |
Max. |
2 |
| Mercury (mg/kg.) |
Max. |
1 |
| Cadmium (mg/kg.) |
Max. |
1 |
