2-Amino-1-naphthalenesulfonic acid; 2-aminonaphtha

Tobias Acid main info: Product NameTobias acidOther name2-Amino-1-naphthalenesulfonic acid; 2-aminonaphthalene-1-sulphonic acid; 2-Naphthylamine-1-sulfonic acidCAS No.81-16-3EINECS No.201-331-5Molecular FormulaC10H9NO3SMolecular Weight223.25Structure Technical IndexAppearance White-Light red crystalloid powder Amino value ≥ 98% Insoluble ≤0.1% Water ≤2% 2-naphthylamine ≤0.25% UsesImportant dyestuff intermediates for making dyestuffs,pigments and other intermediates such as J acid,γ acid. Packing25kg woven bag.