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83249-38-1 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(4-sulphophenyl)azo]naphthalene-2,7-disulphon

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Product Name 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(4-sulphophenyl)azo]naphthalene-2,7-disulphonic acid, sodium salt
CAS No. 83249-38-1
Synonyms 4-Amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-((4-sulphophenyl)azo)naphthalene-2,7-disulphonic acid, sodium salt
Molecular Formula C22H16N6O12S3・xNa
Molecular Weight 718.5427