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67828-72-2 strontium 4-[(4-chloro-5-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate (1:1)

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Product Name strontium 4-[(4-chloro-5-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate (1:1)
CAS No. 67828-72-2
Synonyms C.I. 15860, strontium salt; C.I. Pigment Red 52, strontium salt; 2-Naphthalenecarboxylic acid, 4-(2-(4-chloro-5-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-, strontium salt (1:1); strontium (4E)-4-[2-(4-chloro-5-methyl-2-sulfonatophenyl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxylate
InChI InChI=1/C18H13ClN2O6S.Sr/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);/q;+2/p-2/b21-16+;
Molecular Formula C18H11ClN2O6SSr
Molecular Weight 506.4277