Chemical Name: 5-Amino-1-naphthalenesulfonic acid
Synonyms: 1-Naphthylamine-5-sulfonic acid; Laurent’s acid
CAS No.: 84-89-9
Molecular Fomula: C10H9NO3S
Molecular weight: 223.25
Appearance: Grey to rose coloured paste powder
Amino value: ≥65%
5-Amino-1-naphthalenesulfonic Acid Cas 84-89-9
Description
5-Amino-1-naphthalenesulfonic acid Quick Details
Chemical Name: 5-Amino-1-naphthalenesulfonic acid
Synonyms: 1-Naphthylamine-5-sulfonic acid; Laurent’s acid
CAS No.: 84-89-9
Molecular Fomula: C10H9NO3S
Chemical Structure:
Molecular weight: 223.25
Appearance: Grey to rose coloured paste powder
Amino value: ≥65%
5-Amino-1-naphthalenesulfonic acid Typical Properties
| ITEMS | SPECIFICATION |
| Density | 1.3588 g/cm3 |
| Boiling point | 220°C |
| Periplasmic acid content | ≤4.0% |
| Insoluble substance in ammonia | ≤1.5% |
5-Amino-1-naphthalenesulfonic acid application:
Used in the preparation of acid dyes and reactive dyes, also an intermediate in the production of 1-naphthol-5-sulfonic acid
5-Amino-1-naphthalenesulfonic acid Packaging and Shipping
25kg plastic bags or iron drum
N-Phenyl-1-naphthylamine Storage
It should be stored in a cool, dry and well-ventilated place.