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- Region :Intermediates/Dyestuff intermediates
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J Acid 87-02-5
Category : Intermediates/Dyestuff intermediates
CAS NO : 87-02-5 EC NO : 201-718-9 MF : C10H9NO4S MW : 239.2478 Specification : 90.0% min Packing : Packing: 25 kg bag Uses : J acid is one of the important dyestuff intermediates. It is used for production many dyes as the material, such as direct copper blue 151,direct scarlet 23, reactive Brown K3R, carbonyl-j-acid and Bis-J-Acid etc. Synonyms : 7-amino-4-hydroxy-2-naphthalenesulfonic acid;Aminonaphthol Sulfonic Acid;J Acid;2-Amino-5-Naphthol-7-Sulphonic Acid;7-amino-4-hydroxynaphthalene-2-sulfonic acid; Molecular Structure : 
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