pigment red 144
post date: dec 26,2021 expiry date: jun 24,2022 detailed description: cas no. :5280-78-4 cas registry number: 5280-78-4 synonyms: ;c.i.pigment red 144;p.r.144;cromophtal red brn;2-naphphalenecarboxamide,n,n’-(2-chloro-1,4-phenlene)bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxy(4e,4’e)-n,n’-(2-chlorobenzene-1,4-diyl)bis{4-[2-(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxamide};n-[2-chloro-4-[[4-(2,5-dichlorophenyl)azo-3-hydroxy-naphthalene-2-carbonyl]amino]phenyl]-4-(2,5-dichlorophenyl)azo-3-hydroxy-naphthalene-2-carboxamide;large molecular red br; molecular formula: c40h23cl5n6o4 molecular weight: 828.9134 molecular structure:
