Description

Dibutylnaphthalenesulphonic Acid is a specialized organic sulfonic acid derivative, valued for its surfactant and acid catalyst properties. Its chemical structure makes it a versatile intermediate and functional additive in various industrial synthesis and formulation processes. This product is essential for manufacturers in the chemical, agrochemical, and polymer industries seeking reliable performance in demanding applications.

Application

• As an acid catalyst in organic synthesis and esterification reactions.
• As a key intermediate in the production of dyes, pigments, and optical brighteners.
• As a dispersing agent and emulsifier in agrochemical formulations like pesticides and herbicides.
• In the polymer industry as a polymerization aid or surfactant.
• As a corrosion inhibitor component in specialty chemical blends.
• In the formulation of industrial cleaning compounds and degreasers.
• For research and development purposes in fine chemical synthesis.

Basic Information

Product Name	Dibutylnaphthalenesulphonic Acid
CAS No.	25377-92-8
Molecular Formula	C18H24O3S
Molecular Weight	320.45 g/mol
Synonyms	Dibutylnaphthalenesulfonic Acid; 2,6-Di-n-butylnaphthalene-1-sulfonic Acid; Dinonylnaphthalenesulfonic Acid (related); DBNSA; Naphthalenesulfonic acid, dibutyl-; Surfactant DNNSA; Acid catalyst DNBSA
EINECS	Contact for details

Quality Control

Our Dibutylnaphthalenesulphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and a strong acid/organic solvent; keep the container tightly sealed when not in use and store away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to brown viscous liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Water Content	≤ 1.0%
Sulfated Ash	≤ 0.5%

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