Other name: 2-Amino-N-ethylbenzenesulfonanilide 2-Amino-N-ethyl-N-phenyl benzenesulfonamide N-Ethyl-N-phenyl-o-aminobenzenesulfonamide Molecular formula: C14H16N2O2S Molecular weight: 276.35 CAS: 81-10-7 EINECS: 201-324-7 Assay: e99% Appearance: gr ey brown crystal Melting point: 50-60 Moisture: 1% Dangerous mark: Xi Dangerous code: R36/ 37/ 38 Safety instruction: S26; S36 Packing: 25kg per drum Uses: dye intermediate to produce acid dye