Nile Blue chloride,Dye content 85 %

Azure B, prepared by direct synthesis

Ethyl Violet,cationic triarylmethane dye

Purpurin,Dye content 90 %

4-(Phenylazo)diphenylamine,97%

Carminic acid,>=90% (HPLC)

Indigo,synthetic, Dye content 95 %

Eosin y,75% (HPLC)

Potassium indigotrisulfonate,ozone-scavenging reagent

Quinoline yellow,Dye content 95 %

Victoria Blue R,Dye content 80 %

7-Amino-4-(trifluoromethyl)coumarin,>=99%