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105990-64-5 2,7-naphthalenedisulfonic acid,4-amino-3-[[4-[(aminohydroxyphenyl)azo]phenyl]azo]-5-hydr

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Product Name 2,7-Naphthalenedisulfonic acid,4-amino-3-[[4-[(aminohydroxyphenyl)azo]phenyl]azo]-5-hydroxy-6-(phenylazo)-, disodium salt
CAS No. 105990-64-5
Molecular Formula C28H22N8O8S2・2Na