Benzenesulfonic acid,2,5-dichloro-4-[4-[2-[5-[(2-chloroacetyl)amino]-2-sulfophenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-,sodium salt (1:2) (72379-42-1)

Identification
Name:	Benzenesulfonic acid,2,5-dichloro-4-[4-[2-[5-[(2-chloroacetyl)amino]-2-sulfophenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-,sodium salt (1:2)
Synonyms:	Benzenesulfonicacid,4-[(chloroacetyl)amino]-2-[[1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-,disodium salt (9CI)
CAS:	72379-42-1
EINECS:	276-619-7
Molecular Formula:	C18H14 Cl3 N5 O8 S2 . 2 Na
Molecular Weight:	642.78512
InChI:	InChI=1/C18H14Cl3N5O8S2.2Na/c1-8-17(18(28)26(25-8)13-5-11(21)15(6-10(13)20)36(32,33)34)24-23-12-4-9(22-16(27)7-19)2-3-14(12)35(29,30)31;;/h2-6,17H,7H2,1H3,(H,22,27)(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2
Molecular Structure:
Properties
Safety Data