Description

4-Hydroxybutanesulfonate Sodium Salt is a versatile organic sulfonate salt with significant utility in advanced chemical synthesis and formulation. This compound serves as a key intermediate and functional additive, valued for its ionic properties and compatibility with aqueous systems. It is particularly relevant for industries requiring specialized surfactants, pharmaceutical intermediates, and high-performance electrolyte components.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring sulfonate or hydroxyl functionality.
• Specialty Surfactant & Detergent Formulation: Acts as a hydrotrope or anionic surfactant component in high-performance cleaning and industrial formulations.
• Electrolyte Additive: Employed in battery electrolyte systems to enhance ionic conductivity and stability.
• Biochemical Research: Utilized as a buffer component or substrate analog in enzymatic studies and biochemical assays.
• Polymer Modification: Serves as a monomer or additive for introducing sulfonate groups into polymers to modify hydrophilicity and ionic character.
• Chemical Synthesis Building Block: A versatile reagent for organic synthesis, enabling the introduction of the 4-hydroxybutanesulfonate moiety into target molecules.

Basic Information

Product Name	4-Hydroxybutanesulfonate Sodium Salt
CAS No.	31465-25-5
Molecular Formula	C₄H₉NaO₄S
Molecular Weight	176.16 g/mol
Synonyms	Sodium 4-hydroxybutane-1-sulfonate; Sodium 4-hydroxybutanesulfonate; 1-Butanesulfonic acid, 4-hydroxy-, sodium salt; 4-Hydroxybutylsulfonic acid sodium salt; 4-HBS Na; HBS Na; 4-Hydroxy-1-butanesulfonic acid sodium salt; 4-Hydroxybutane-1-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our 4-Hydroxybutanesulfonate Sodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) upon request, confirming compliance with agreed specifications. Our quality commitment supports applications in regulated industries.

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). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
pH (5% solution)	6.0 - 8.0

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