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27757-95-5 4-[(4-chloro-5-methyl-2-sulphophenyl)azo]-3-hydroxy-2-naphthoic acid

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Product Name 4-[(4-chloro-5-methyl-2-sulphophenyl)azo]-3-hydroxy-2-naphthoic acid
CAS No. 27757-95-5
Synonyms C.I. Pigment Red 52; 2-Naphthalenecarboxylic acid, 4-(2-(4-chloro-5-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-; (4Z)-4-[(4-chloro-5-methyl-2-sulfophenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2-carboxylic acid
InChI InChI=1/C18H13ClN2O6S/c1-9-6-14(15(8-13(9)19)28(25,26)27)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24/h2-8,20H,1H3,(H,23,24)(H,25,26,27)/b21-16-
Molecular Formula C18H13ClN2O6S
Molecular Weight 420.8236
Density 1.59g/cm3
Refractive index 1.695