Molecule structure of Acid Red 405 (CAS NO.83833-37-8):

Product Name: Acid Red 405
Molecular Formula: C₃₆H₂₂CrN₉Na₂O₉S
Molecular Weight: 854.65 g/mol
CAS Registry Number: 83833-37-8
EINECS of Acid Red 405 (CAS NO.83833-37-8): 281-013-0

 Acid Red 405 (CAS NO.83833-37-8) is also named as Chromate(2-), (2,4-dihydro-4-((2-hydroxy-4-nitrophenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-))(4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-3-hydroxy-1-naphthalenesulfonato(3-))-, disodium ; 2,4-Dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]chromate(2-) disodium .