Description

4-Butyl-1-Naphthalenesulfonic Acid Sodium Salt is a specialized organic sulfonate salt with significant utility as an intermediate and functional additive. This compound is valued for its surfactant properties and its role in the synthesis of dyes, pigments, and other fine chemicals. It is primarily sought by manufacturers in the chemical synthesis, textile, and specialty materials sectors for its consistent performance and purity.

Application

• Chemical Intermediate: A key building block in the synthesis of more complex naphthalene-based dyes, pigments, and optical brighteners.
• Surfactant/Emulsifier: Used in specialized formulations requiring anionic surfactant properties, such as in certain pesticide or coating preparations.
• Textile Auxiliary: Functions as a levelling or dispersing agent in dyeing processes for synthetic fibers.
• Research & Development: Serves as a standard or reagent in analytical chemistry and material science research.
• Electroplating Additive: Can be employed in electroplating baths to improve surface finish and metal distribution.
• Photographic Chemical: Used in the production of certain photographic chemicals and sensitizers.

Basic Information

Product Name	4-Butyl-1-Naphthalenesulfonic Acid Sodium Salt
CAS No.	46873-48-7
Molecular Formula	C₁₄H₁₅NaO₃S
Molecular Weight	286.32 g/mol
Synonyms	1-Naphthalenesulfonic acid, 4-butyl-, sodium salt; Sodium 4-butylnaphthalene-1-sulfonate; 4-Butylnaphthalene-1-sulfonic acid sodium salt; Butyl naphthalene sulfonate sodium salt; 4-n-Butyl-1-naphthalenesulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our 4-Butyl-1-Naphthalenesulfonic Acid Sodium Salt is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting purity, physical characteristics, and other critical 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, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and handling.

Specification

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

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