C.I. Direct Black 4

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Product Description

Product

C.I. Direct Black 4

CAS

2429-83-6

Formula

C₃₅H₂₇N₉Na₂O₇S₂

Synonym

1’-biphenyl)-4-yl)azo)-5-hydroxy-6-(pheylazo)-)(disodiumsalt; 1’-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)-][disodiumsalt; 2,7-naphthalenedisulfonicacid,4-amino-3-((4’-((2,4-diamino-5-methylphenyl)azo; 2,7-naphthalenedisulfonicacid,4-amino-3-[[4’-[(2,4-diamino-5-methylphenyl)azo; ahcodirectblackrw; CHLORAZOL BLACK LF; DIRECT BLACK 4; DIRECT BLACK RW