Cosmetic Pigment, Food Colorant, Hair Dyes manufacturer / supplier in China, offering Water-Soluble Fluorescent Monomer Hap/ Hapnq / CAS: 276878-97-8, CAS: 37299-86-8 Acid Red 388 (Rhodamine WT) for Water Tracing, Hydrological Studies, and Leak Detection, Oil Soluble Red 164 Industrial Grade Solvent Dye for Automatic Transmission Fluid (ATF) and so on.