Table 1 Dyes, optical brighteners and non-fluorescent pigments found by Schmidtke Sobeck et al. [16]
Pigment | Major components | Minor components |
|---|---|---|
White | Fluorescent Brightener 184 | – |
Blue | Pigment Blue 15:3 Coumarin 1 | – |
Green | Pigment Green 7 | Solvent Yellow 172 Coumarin 1 |
Lemon Yellow | Solvent Yellow 172 Fluorescent Brightener 184 | – |
Golden Orange | Basic Violet 11 Basic Red 1:1 Fluorescent Brightener 184 | Sulforhodamine B Solvent Yellow 172 |
Brick Red | Sulforhodamine B Basic Violet 11 Basic Red 1:1 Solvent Yellow 172 Fluorescent Brightener 184 | – |
Violet | Sulforhodamine B Basic Violet 11 Unknown violet dye | Basic Red 1:1 |