Total colouring matters calculated as the sodium salt, percent by mass. |
Min. |
70 |
Sodium 2-(2-Quionoly) Indan-1, 3-Dione Monosulfonate, percent by mass,
Disodium 2-(2-Quionoly) Indan-1, 3 Disulfonate, percent by mass,
Trisodium 2-(2-Quionoly) Indan-1, 3-Dione Trisulfonate, percent by mass, |
Max.Min.Max. |
158007 |
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. |
4 |
Total organic compound other than colouring matter, percent by mass
|
Max. |
0.50 |
2-(2-quinolyn)indan-1,3-dione, (mg/kg.) |
Max. |
4 |
Heavy metals (as Pb), (mg/kg.) |
Max. |
40 |
Arsenic (mg/kg.) |
Max. |
3 |
Lead (mg/kg.) |
Max. |
2 |
Mercury (mg/kg.) |
Max. |
1 |
Cadmium (mg/kg.) |
Max. |
1 |