Description

Dibutylnaphthalene-2-Sulphonic Acid is a specialized organic sulfonic acid derivative, valued for its surfactant and acid catalyst properties. Its molecular structure makes it a versatile intermediate and functional additive in several high-value industrial processes. This compound is particularly relevant for manufacturers in the chemical synthesis, polymer, and specialty materials sectors seeking reliable performance and consistent quality.

Application

• As a key acid catalyst and intermediate in organic synthesis and fine chemical production.
• Functioning as a surfactant and dispersing agent in the formulation of dyes, pigments, and coatings.
• Utilized in the polymer industry as an emulsifier or polymerization aid.
• Employed in the research and development of specialty chemicals and functional materials.
• Potential use as a corrosion inhibitor or additive in specific industrial fluid formulations.
• Serving as a standard or reference material in analytical and quality control laboratories.

Basic Information

Product Name	Dibutylnaphthalene-2-Sulphonic Acid
CAS No.	85567-57-3
Molecular Formula	C₁₈H₂₄O₃S
Molecular Weight	320.45 g/mol
Synonyms	2-Dibutylnaphthalenesulfonic Acid; Dibutyl-2-naphthalenesulfonic Acid; 2-Naphthalenesulfonic Acid, Dibutyl-; DBNA; Dinonylnaphthalenesulfonic Acid (related class); DBNS; Sulfonic Acid C18
EINECS	Contact for details

Quality Control

Our Dibutylnaphthalene-2-Sulphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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 (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to brown viscous liquid or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Sulfated Ash	≤ 0.5%

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