Product Name: 2-amino-5-naphthol-7-sulfonic acid, mainly used as dye intermediate to manufacture azo dyes, and can be used to manufacture double J acid, scarlet acid and phenylj acid.
Properties
Summary
This product is an important dye intermediate, which is used to manufacture azo dyes, such as direct green lotus R, direct sun resistant grey 2BL, direct acid resistant violet, direct peach red, direct copper dyed navy blue, sun resistant blue B2R, reactive scarlet, brilliant orange, grass green and red brown, and can be used to manufacture scarlet acid and phenylj acid.