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90375-38-5 1,3-naphthalenedisulfonic acid,8-[[3-[(2-chloroethenyl)sulfonyl]phenyl]azo]-7-hydroxy-, d

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Product Name 1,3-Naphthalenedisulfonic acid,8-[[3-[(2-chloroethenyl)sulfonyl]phenyl]azo]-7-hydroxy-, disodium salt
CAS No. 90375-38-5
Molecular Formula C18H13ClN2O9S3・2Na