Description

Potassium 1-Hydroxy-4-Naphthol Sulfate is a specialized organic salt derivative of naphthol, valued for its role as a key synthetic intermediate and functional component in various chemical processes. This compound is particularly significant for its sulfated phenolic structure, which imparts specific solubility and reactivity profiles essential for advanced manufacturing. It is primarily utilized by industries involved in the production of dyes, pigments, and specialized fine chemicals where precise molecular architecture is required.

Application

• Dye and Pigment Intermediate: A crucial building block in the synthesis of azo dyes, sulfur dyes, and other complex colorants.
• Pharmaceutical Synthesis: Serves as a precursor or intermediate in the manufacture of certain active pharmaceutical ingredients (APIs) and diagnostic agents.
• Chemical Research & Development: Used in organic synthesis laboratories for developing new compounds and studying sulfonation reactions.
• Specialty Surfactants: Can be utilized in the formulation of niche anionic surfactants for specific industrial applications.
• Photographic Chemicals: Finds application in certain photographic developers and related imaging chemicals.
• Analytical Reagent: Employed as a reagent or standard in specific chromatographic and spectroscopic analytical methods.

Basic Information

Product Name	Potassium 1-Hydroxy-4-Naphthol Sulfate
CAS No.	95648-10-5
Molecular Formula	C10H7KO5S
Molecular Weight	278.32 g/mol
Synonyms	1-Naphthol-4-sulfonic acid, potassium salt; 4-Hydroxy-1-naphthalenesulfonic acid potassium salt; Potassium 4-hydroxy-1-naphthalenesulfonate; 1,4-Naphtholsulfonic acid potassium salt; 4-Hydroxynaphthalene-1-sulfonic acid potassium salt; NSC 401106; 1-Naphthol-4-sulfonate potassium
EINECS	Contact for details

Quality Control

Our production of Potassium 1-Hydroxy-4-Naphthol Sulfate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay (HPLC), identification (IR), and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after use to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition (Sulfated Ash)	Contact for details
Related Substances (HPLC)	Contact for details

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