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89593-81-7 2,7-naphthalenedisulfonic acid,4-[[(4-amino-2,5-dichlorophenyl)sulfonyl]amino]-5-hydroxy-

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Product Name 2,7-Naphthalenedisulfonic acid,4-[[(4-amino-2,5-dichlorophenyl)sulfonyl]amino]-5-hydroxy-, disodiumsalt
CAS No. 89593-81-7
Molecular Formula C16H12Cl2N2O9S3・2Na