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Home > products > 2-Naphthalenesulfonicacid,7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-

2-Naphthalenesulfonicacid,7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]- cas no:25188-42-5

Synonyms: 2-Naphthalenesulfonicacid, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]- (9CI);C.I. Direct Red 81 (8CI)

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Identification
Name2-Naphthalenesulfonicacid,7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-
CAS25188-42-5
Synonyms2-Naphthalenesulfonicacid, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]- (9CI);C.I. Direct Red 81 (8CI)
EINECS(EC#)246-727-9
Molecular FormulaC29H21 N5 O8 S2
Molecular Weight631.63574
Chemical Properties
refractive index1.72

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