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62639-43-4 benzenesulfonic acid,4-[[5-[[(4-chlorophenyl)amino]carbonyl]-2-hydroxyphenyl]azo]-,monoso

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Product Name Benzenesulfonic acid,4-[[5-[[(4-chlorophenyl)amino]carbonyl]-2-hydroxyphenyl]azo]-,monosodium salt
CAS No. 62639-43-4
Molecular Formula C19H14ClN3O5S・Na