Product Details
| Product Name: 5-Amino-1-naphthalenesulfonic acid | CAS No.: 84-89-9 |
| Min. Order: 1G/KG | Purity: 99% |
| Supply Ability: 10000000KG | Release date: 2025/10/25 |
Product Name: 5-Amino-1-naphthalenesulfonic acid
Synonyms: 5-amino-1-naphthalenesulfonicaci;1-NAPHTHYLAMINE-5-SULFONICACID(LAURENT''SACID);Laurens Acid;Laurents acid~1-Naphthylamine-5-sulphonic acid;1-Amino-5-naphthalenesulfonic acid;1-Aminonaphtalene-5-sulfonic acid, 97%+;5-Aminonaphthalene-1-sulfonic acid, tech. 90%;Laurent's Acid 1-Naphthylamine-5-sulfonic Acid
CAS: 84-89-9
MF: C10H9NO3S
MW: 223.25
EINECS: 201-571-0
Product Categories: Intermediates of Dyes and Pigments
Mol File: 84-89-9.mol
Melting point >300°C
Boiling point 220°C (rough estimate)
density 1.3588 (rough estimate)
refractive index 1.6500 (estimate)
solubility Aqueous Base (Slightly), DMSO (Slightly)
form powder to crystal
pka pK1: 3.69 (25°C)
color Purple to Dark purple to Dark red
Water Solubility Soluble in hot water.
Merck 14,6404
BRN 2214149
CAS DataBase Reference 84-89-9(CAS DataBase Reference)
EPA Substance Registry System 1-Naphthalenesulfonic acid, 5-amino- (84-89-9)
Company Profile Introduction
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- Since: 2024-12-18
- Address: No. 32 Binhai Avenue, Longhua District, Haikou City, Hainan Province, China

China