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6535-47-3 pigment red 13

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Product Name Pigment Red 13
CAS No. 6535-47-3
Synonyms 12395; C.I.PigmentRed13; 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-N-(2-methylphenyl)-2-Naphthalenecarboxamide(4Z)-4-[2-(4-methyl-2-nitrophenyl)hydrazinylidene]-N-(2-methylphenyl)-3-oxo-3,4-dihydronaphthalene-2-carboxamide
InChI InChI=1/C25H20N4O4/c1-15-11-12-21(22(13-15)29(32)33)27-28-23-18-9-5-4-8-17(18)14-19(24(23)30)25(31)26-20-10-6-3-7-16(20)2/h3-14,27H,1-2H3,(H,26,31)/b28-23-
Molecular Formula C25H20N4O4
Molecular Weight 440.4507
Density 1.323g/cm3
Refractive index 1.666