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61776-80-5 1,3-benzenedisulfonic acid,4-[(3-thioxo-2(3h)-naphthalenylidene)methyl]-, dipotassium sal

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Product Name 1,3-Benzenedisulfonic acid,4-[(3-thioxo-2(3H)-naphthalenylidene)methyl]-, dipotassium salt
CAS No. 61776-80-5
Molecular Formula C17H12O6S3・2K