PIGMENT PERMANENT RED F4R
pigment permanent red f4r
post date: dec 15,2021 expiry date: jun 13,2022 detailed description: cas no. :6410-30-6 cas registry number: 6410-30-6 synonyms: ;12335;c.i.pigment red 8;p.r.8;naphthol red f4r;permanent red f4r;n-(4-chlorophenyl)-3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-2-naphthalenecarboxamide;pigment red 8;c.i. 12335;(4e)-n-(4-chlorophenyl)-4-[(2-methyl-5-nitrophenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2-carboxamide; molecular formula: c24h17cln4o4 molecular weight: 460.8692 molecular structure:

