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1-Amino-2-Naphthol-4-Sulfonic Acid CAS 116-63-2
1-Amino-2-Naphthol-4-Sulfonic Acid CAS 116-63-2 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid is colorless hygroscopic crystal appearance. Insoluble in cold water, ethanol, ether, benzene, soluble in hot water, hot sodium bisulfite and alkali solution. It is mainly used in the manufacture of azo dyes
7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid CAS 6334-97-0
TNJ Chemical produces super quality 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid CAS 6334-97-0 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid CAS 6334-97-0 , please contact sales@tnjchem.com