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90375-40-9 2,7-naphthalenedisulfonic acid,5-(acetylamino)-3-[[3-[(2-chloroethenyl)sulfonyl]phenyl]az

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Product Name 2,7-Naphthalenedisulfonic acid,5-(acetylamino)-3-[[3-[(2-chloroethenyl)sulfonyl]phenyl]azo]-4-hydroxy-,disodium salt
CAS No. 90375-40-9
Molecular Formula C20H16ClN3O10S3・2Na