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3564-21-4 disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate

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Product Name disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate
CAS No. 3564-21-4
Synonyms C.I. Pigment Red 48 disodium salt; C.I. Pigment Red No. 48, disodium salt; CI 15865; disodium (4Z)-4-[2-(5-chloro-4-methyl-2-sulfonatophenyl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxylate; disodium 4-(5-chloro-4-methyl-2-sulfonato-phenyl)azo-3-hydroxy-naphthalene-2-carboxylate
InChI InChI=1/C18H13ClN2O6S.2Na/c1-9-6-15(28(25,26)27)14(8-13(9)19)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24;;/h2-8,22H,1H3,(H,23,24)(H,25,26,27);;/q;2*+1/p-2
Molecular Formula C18H11ClN2Na2O6S
Molecular Weight 464.7873