21817-66-3 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-

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Basic

CAS No. 21817-66-3
Product Name 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-
Molecular Formula C16H12N4O9S2

Physical property