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177159-56-7 2,7-naphthalenedisulfonicacid,5-[2-[2,4-dihydroxy-5-[2-(4-nitrophenyl)diazenyl]-3-[2-[4-

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Product Name 2,7-Naphthalenedisulfonicacid,5-[2-[2,4-dihydroxy-5-[2-(4-nitrophenyl)diazenyl]-3-[2-[4-(phenylamino)-3-sulfophenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-[4-(phenylamino)-3-sulfophenyl]diazenyl]-,sodium salt (1:4)
CAS No. 177159-56-7
Synonyms 2,7-Naphthalenedisulfonicacid,5-[[2,4-dihydroxy-5-[(4-nitrophenyl)azo]-3-[[4-(phenylamino)-3-sulfophenyl]azo]phenyl]azo]-4-hydroxy-3-[[4-(phenylamino)-3-sulfophenyl]azo]-,tetrasodium salt (9CI); Coriacide Black Brown B
Molecular Formula C46H33N11O17S4・4Na