Benzenesulfonic acid,5-chloro-2-[4,5-dihydro-3-methyl-4-[2-[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl]-5-oxo-1H-pyrazol-1-yl]-,sodium salt (1:1) (6372-96-9)

Identification
Name:	Benzenesulfonic acid,5-chloro-2-[4,5-dihydro-3-methyl-4-[2-[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl]-5-oxo-1H-pyrazol-1-yl]-,sodium salt (1:1)
Synonyms:	Benzenesulfonicacid,5-chloro-2-[4,5-dihydro-3-methyl-4-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]-,sodium salt (9CI); C.I. Acid Yellow 40, monosodium salt (8CI); Acid LeatherYellow G; Acid Leather Yellow GR; Acid Yellow 40; Belacid Milling Yellow 2G;Benzyl Fast Yellow GNC; Benzyl Fast Yellow GR; Bucacid Yellow 3G; C.I. 18950;C.I. 642; C.I. Acid Yellow 40; C.I. Acid Yellow 40, sodium salt; CalcocidMilling Yellow 2GC; Elite Fast Yellow 2G; Erionyl Yellow 2G; Ext D and C YellowNo. 4; Fenafor Yellow 2G; Japan Yellow 402; Japan Yellow No. 402; Milling FastYellow PG; Milling Yellow 2GN; Milling Yellow 5G; Milling Yellow E; NSC 47729;Peeracid Milling Yellow 2G; Polar Yellow; Polar Yellow 5G; Polar Yellow 5GL;Pollen Yellow Red; Sandofast Yellow N; Sulfonine Yellow 2G; Telon Light YellowFKG; Triacid Fast Yellow 5G; Vondamol Fast Yellow 2G; Yellow 402
CAS:	6372-96-9
EINECS:	228-907-9
Molecular Formula:	C23H19 Cl N4 O7 S2 . Na
Molecular Weight:	584.9844
InChI:	InChI=1/C23H19ClN4O7S2.Na/c1-14-3-10-19(11-4-14)37(33,34)35-18-8-6-17(7-9-18)25-26-22-15(2)27-28(23(22)29)20-12-5-16(24)13-21(20)36(30,31)32;/h3-13,29H,1-2H3,(H,30,31,32);/q;+1/p-1/b26-25+;
Molecular Structure:
Properties
Safety Data