67801-10-9 strontium 4-[(4-chloro-5-ethyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate (1:1)

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Basic

CAS No. 67801-10-9
Product Name strontium 4-[(4-chloro-5-ethyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate (1:1)
Synonyms C.I. Pigment Red 200, strontium salt; 2-Naphthalenecarboxylic acid, 4-(2-(4-chloro-5-ethyl-2-sulfophenyl)diazenyl)-3-hydroxy-, strontium salt (1:1); strontium (4E)-4-[2-(4-chloro-5-ethyl-2-sulfonatophenyl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxylate
Molecular Formula C19H13ClN2O6SSr
Molecular Weight 520.4543

Physical property