3-氨基-4-羥基苯甲酸 3-Amino-4-hydroxybenzoic acid CAS: 1571-72-8 EINECS: 216-390-2 MF: C7H7NO3 MW: 153.14 Melting point: 208 centigrade Appearance: white to pink acicular crystal. Assay: 98% pharm grade Packing : 25kg/carton drum Uses: azo and sulfur dyes, and for the manufacture of photographic paper.
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