pigment red 13
post date: dec 26,2021 expiry date: jun 24,2022 detailed description: cas no. :6535-47-3 cas registry number: 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; molecular formula: c25h20n4o4 molecular weight: 440.4507 molecular structure:
