Description

2-Naphthalenecarboxylic Acid, 1-Hydroxy-, Monosodium Salt is a high-purity organic salt derived from 1-hydroxy-2-naphthoic acid. This compound is valued for its role as a key intermediate and functional additive in advanced chemical synthesis and industrial processes. It is primarily sought by manufacturers and R&D facilities in the pharmaceutical, dye, and specialty chemical sectors for its consistent quality and reliable performance.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye and Pigment Manufacturing: Serves as a crucial precursor for producing azo dyes and other complex colorants.
• Chemical Synthesis: Acts as a building block for creating more complex naphthalene derivatives and fine chemicals.
• Research & Development: Employed in academic and industrial laboratories for method development and novel compound creation.
• Analytical Chemistry: Can be used as a standard or reagent in specific analytical methodologies.
• Specialty Additives: Investigated for use in functional materials and coatings.

Basic Information

Product Name	2-Naphthalenecarboxylic Acid, 1-Hydroxy-, Monosodium Salt
CAS No.	18396-51-5
Molecular Formula	C11H7NaO3
Molecular Weight	210.16 g/mol
Synonyms	1-Hydroxy-2-naphthoic acid sodium salt; Sodium 1-hydroxy-2-naphthoate; 1-Hydroxy-2-naphthalenecarboxylic acid sodium salt; 1,2-Naphtholsalicylate sodium; Monosodium 1-hydroxy-2-naphthoate; 1-Hydroxynaphthalene-2-carboxylic acid sodium salt; Sodium 1-hydroxynaphthalene-2-carboxylate
EINECS	242-247-6

Quality Control

Our 2-Naphthalenecarboxylic Acid, 1-Hydroxy-, Monosodium Salt is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these results are provided to guarantee traceability and batch-to-batch consistency for our B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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