Chemical Name: 1-Amino-2-naphthol-4-sulfonic acid
CAS No.: 116-63-2
Molecular Fomula: C10H9NO4S
Molecular weight:?239.25
Appearance:?Off-white to gray-purple powder
Purity????95%
1-Amino-2-naphthol-4-sulfonic Acid CAS 116-63-2
Description
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:
| Item | Specifications |
| Appearance | Off-white to gray-purple powder |
| Purity | ??95% |
| Sodium sulfite solution dissolution test | Pass |
| Phosphate sensitivity test | Pass |
| Drying weight loss % | ??3.0% |
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