Benzenesulfonic acid,5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl- (15958-19-7)

Identification
Name:	Benzenesulfonic acid,5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-
Synonyms:	Benzenesulfonicacid, 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl- (9CI); C.I. PigmentRed 53 (7CI,8CI); p-Toluenesulfonic acid, 5-chloro-2-(2-hydroxy-1-naphthylazo)-(5CI)
CAS:	15958-19-7
EINECS:	240-089-5
Molecular Formula:	C17H13 Cl N2 O4 S
Molecular Weight:	376.81412
InChI:	InChI=1/C17H13ClN2O4S/c1-10-8-14(16(9-13(10)18)25(22,23)24)19-20-17-12-5-3-2-4-11(12)6-7-15(17)21/h2-9,21H,1H3,(H,22,23,24)
Molecular Structure:
Properties
Melting Point:	343-345 deg C (decomposes)
Density:	1.48g/cm³
Refractive index:	1.675
Solubility:	SLIGHTLY SOL IN WATER & ETHANOL; INSOL IN ACETONE & BENZENE
Color:	Red powder
Safety Data