Manufacture and marketing of colors for use in foods, cosmetics, medicines, and consumer products; clinical testing reagents and other acidic dyestuffs.
Main Products2-Naphthalenol,1-[2-(2,4-dinitrophenyl)diazenyl]-;5,9,14,18-Anthrazinetetrone,7,16-dichloro-6,15-dihydro-;Acid Black 1;Acid Yellow 23;Naphthol Yellow S;Pigment Yellow 1;