Description

Dipentylnaphthalenesulphonic Acid is a specialized organic sulfonic acid derivative, valued for its surfactant and catalytic properties in demanding chemical processes. Its significance lies in its dual functionality as a strong acid and its solubility in organic media, making it a versatile intermediate and additive. This compound is essential for manufacturers in the chemical synthesis, polymer, and specialty materials sectors seeking efficient acid catalysts or emulsifying agents.

Application

• As an acid catalyst in organic synthesis reactions, particularly esterifications and alkylations.
• Functioning as a surfactant or emulsifying agent in specialized formulations and polymer emulsions.
• Utilized as a corrosion inhibitor component in industrial lubricants and fuel additives.
• Employed in the production of dyes and pigments as a solubilizing or coupling agent.
• Serving as an intermediate for the synthesis of other sulfonated compounds and specialty chemicals.
• Potential use in ion-exchange resins and as a dopant in conductive polymers.

Basic Information

Product Name	Dipentylnaphthalenesulphonic Acid
CAS No.	61702-94-1
Molecular Formula	C₂₀H₂₈O₃S
Molecular Weight	348.50 g/mol
Synonyms	Dinonylnaphthalenesulfonic Acid (mixed isomer); Dinonylnaphthalene Sulfonic Acid; DNNSA; 5-(2,4-Dinonylphenyl)sulfonic acid; Dinonyl naphthalene sulfonic acid; Naphthalenesulfonic acid, dinonyl-; Dinonyl naphthalene sulphonic acid
EINECS	262-918-1

Quality Control

Our Dipentylnaphthalenesulphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) documenting key parameters is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Due to its strong acid nature, containers should be kept tightly sealed to prevent moisture absorption and potential corrosion.

Specification

Item	Specification
Appearance	Viscous liquid
Color	Brown to dark brown
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0 %
Water Content (KF)	≤ 1.0 %
Sulfated Ash	≤ 0.5 %

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