Description

4-Hydroxy-1-Naphthalenesulfonic Acid Potassium Salt is a key organic intermediate and salt derivative of naphthalene. This compound matters for its role as a versatile building block in the synthesis of dyes, pigments, and other specialty chemicals. Industries such as dye manufacturing, pharmaceutical intermediates, and analytical chemistry rely on its consistent quality and reactivity for their production processes.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of azo dyes, acid dyes, and other colorants.
• Pharmaceutical Synthesis: Used as a building block for active pharmaceutical ingredients (APIs) and other fine chemicals.
• Analytical Reagent: Employed in chemical analysis and as a standard or reagent in laboratory settings.
• Chemical Research: Serves as a starting material or intermediate in organic synthesis and developmental chemistry.
• Photographic Chemicals: Can be utilized in the formulation of certain photographic developers and sensitizers.
• Corrosion Inhibitor Formulation: A potential component in specialty chemical blends for industrial water treatment.

Basic Information

Product Name	4-Hydroxy-1-Naphthalenesulfonic Acid Potassium Salt
CAS No.	37860-62-1
Molecular Formula	C₁₀H₇KO₄S
Molecular Weight	262.32 g/mol
Synonyms	Potassium 4-Hydroxy-1-naphthalenesulfonate; 1-Naphthalenesulfonic acid, 4-hydroxy-, potassium salt; 4-Hydroxy-1-naphthalenesulfonic acid potassium salt; 4-Hydroxynaphthalene-1-sulfonic acid potassium salt; Potassium 4-hydroxynaphthalene-1-sulfonate; 1-Naphthol-4-sulfonic acid potassium salt; 4-Hydroxy-1-naphthalenesulphonic acid potassium salt
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-1-Naphthalenesulfonic Acid Potassium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	Contact for details
Solubility	Freely soluble in water

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