Description

1-Amino-2-Naphthol Hydrochloride is an important aromatic amine derivative used as a versatile intermediate in organic synthesis. This compound matters for its role in the production of dyes, pigments, and other fine chemicals, where its specific structure enables critical coupling and diazotization reactions. It is primarily needed by manufacturers in the dye and pigment industry, as well as by research and development laboratories focusing on advanced material science and pharmaceutical synthesis.

Application

• Key intermediate in the synthesis of azo dyes and pigments.
• Precursor for photographic developers and color couplers.
• Building block for organic synthesis in pharmaceutical research.
• Used in the manufacture of corrosion inhibitors and other specialty chemicals.
• Reagent in analytical chemistry for specific detection methods.
• Starting material for the production of liquid crystal materials.

Basic Information

Product Name	1-Amino-2-Naphthol Hydrochloride
CAS No.	1198-27-2
Molecular Formula	C10H9NO·HCl
Molecular Weight	195.65 g/mol
Synonyms	2-Amino-1-naphthol hydrochloride; 1,2-Naphtholamine hydrochloride; 1-Hydroxy-2-aminonaphthalene hydrochloride; 2-Amino-1-hydroxynaphthalene hydrochloride; C.I. 37230; Developer Amidal; Naphthol AS precursor
EINECS	214-841-7

Quality Control

Our 1-Amino-2-Naphthol Hydrochloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to grayish powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.