Description

5,8-Dibutyl-2-Naphthalenesulfonic Acid Sodium Salt is a specialized organic salt derived from a substituted naphthalenesulfonic acid, serving as a key intermediate and functional additive in advanced chemical synthesis. Its molecular structure, featuring hydrophobic butyl groups, makes it valuable for modifying surface properties and solubility profiles in complex formulations. This compound is primarily sought by manufacturers in the specialty chemical, polymer, and pharmaceutical industries for applications requiring tailored surfactants, emulsifiers, or charge-modifying agents.

Application

• As a surfactant or emulsifying agent in specialty polymer and resin formulations.
• As a key intermediate in the synthesis of dyes, pigments, and optical brighteners.
• As a dispersing agent for pigments and fillers in coatings and ink systems.
• In pharmaceutical research as a salt form to modify the solubility of active pharmaceutical ingredients (APIs).
• As a corrosion inhibitor component in functional fluid additives.
• For research and development in organic chemistry and material science.

Basic Information

Product Name	5,8-Dibutyl-2-Naphthalenesulfonic Acid Sodium Salt
CAS No.	82854-49-7
Molecular Formula	C₁₈H₂₃NaO₃S
Molecular Weight	342.43 g/mol
Synonyms	Sodium 5,8-dibutylnaphthalene-2-sulfonate; 2-Naphthalenesulfonic acid, 5,8-dibutyl-, sodium salt; 5,8-Dibutyl-2-naphthalenesulfonate sodium salt; Sodium 5,8-dibutyl-2-naphthalenesulfonate; 5,8-Di-n-butyl-2-naphthalenesulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our 5,8-Dibutyl-2-Naphthalenesulfonic Acid Sodium Salt is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics is provided with each shipment and is available upon request.

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 or decomposition. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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