1-Amino-2-naphthol-4-sulfonic Acid CAS 116-63-2

1-Amino-2-naphthol-4-sulfonic Acid Details

Chemical Name: 1-Amino-2-naphthol-4-sulfonic acid

Synonyms: 4-Amino-3-hydroxynaphthalene-1-sulphonic acid; 3-Hydroxynaphthionic acid

CAS No.: 116-63-2

Molecular Fomula: C10H9NO4S

Chemical Structure:

Molecular weight:?239.25

Appearance:?Off-white to gray-purple powder

Purity????95%

1-Amino-2-naphthol-4-sulfonic Acid Specification:

1-Amino-2-naphthol-4-sulfonic Acid Application

• Used in the manufacture of azo dyes
• Acid mordant dye and acid complex dye intermediate. Used in the manufacture of acid complex pink B, acid mordant black R, acid complex salt GGN, acid mordant jujube BN, etc. Also used in the colorimetric determination of phosphate and calcium salt.High processingsafety?and?long?scorching
• Used as analytical reagent and reducing agent, also used in organic synthesis

1-Amino-2-naphthol-4-sulfonic Acid Packing and Shippping:

25kg/drum

1-Amino-2-naphthol-4-sulfonic Acid Storage

Store in a closed, cool, dry place