Description

2-Naphthol-6-Sulfonic Acid Potassium Salt is a key organic intermediate and dye precursor. This compound is valued for its role in synthesizing azo dyes and pigments, providing excellent color fastness and hue properties. It is essential for manufacturers in the dye and pigment, textile, and specialty chemical industries seeking reliable intermediates for high-performance colorants.

Application

• Azo Dye Synthesis: A crucial coupling component for producing vibrant and stable azo dyes used in textiles and inks.
• Pigment Manufacturing: Serves as an intermediate in the production of organic pigments for plastics, coatings, and printing.
• Textile Dyeing: Used in formulations for dyeing natural and synthetic fibers, contributing to color depth and wash-fastness.
• Chemical Intermediate: Acts as a building block for more complex sulfonated aromatic compounds in specialty chemical synthesis.
• Research & Development: Employed in laboratory settings for developing new chromophores and functional materials.

Basic Information

Product Name	2-Naphthol-6-Sulfonic Acid Potassium Salt
CAS No.	833-66-9
Molecular Formula	C₁₀H₇KO₄S
Molecular Weight	262.32 g/mol
Synonyms	Potassium 6-Hydroxy-2-naphthalenesulfonate; 6-Hydroxy-2-naphthalenesulfonic Acid Potassium Salt; 2-Naphthol-6-sulfonic Acid K Salt; Schaeffer's Salt Potassium Salt; 2-Hydroxy-6-naphthalenesulfonic Acid Potassium Salt; Potassium 2-Naphthol-6-sulfonate; 6-Hydroxy-2-naphthalenesulfonate Potassium Salt
EINECS	212-613-9

Quality Control

Our 2-Naphthol-6-Sulfonic Acid Potassium Salt is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) detailing assay, impurity profile, and physical characteristics are provided to guarantee the product meets your specific application 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 minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light beige powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Conforms
Heavy Metals (as Pb)	≤ 20 ppm

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