Cat. Name CAS. Structure Purity
M014480 2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-met 52256-37-8 2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex ≥ 95%