Description

Isopropylamine Methyl Naphthalene Sulfonate CAS NO 12068-04-1 is a specialized organic sulfonate salt widely utilized as a high-performance dispersant and leveling agent. Its molecular structure provides excellent compatibility and surface-active properties, making it a critical component in formulations requiring superior particle stabilization and uniform distribution. This product is essential for manufacturers in the textile, dye, pigment, and polymer industries seeking to enhance product quality and process efficiency.

Application

• Dye and Pigment Dispersant: Primary application for stabilizing aqueous dispersions of organic pigments and dyes, preventing agglomeration and ensuring consistent color strength.
• Textile Auxiliary: Used as a leveling agent in dyeing processes to promote even color uptake on fibers, improving fastness and reducing dye migration.
• Polymerization Aid: Acts as an emulsifier and dispersant in emulsion polymerization processes for synthetic rubbers and plastics.
• Agricultural Formulations: Serves as a wetting and dispersing agent in the production of wettable powders (WP) and suspension concentrates (SC) for pesticides.
• Construction Chemicals: Employed in concrete admixtures and pigment pastes to improve dispersion and workability.
• Industrial Cleaners: Functions as a surfactant in alkaline and acid cleaning formulations for metal treatment and surface preparation.

Basic Information

Product Name	Isopropylamine Methyl Naphthalene Sulfonate
CAS No.	12068-04-1
Molecular Formula	C₁₄H₁₉NO₃S
Molecular Weight	281.37 g/mol
Synonyms	Isopropylamine Salt of Methylnaphthalenesulfonic Acid; 2-Methylnaphthalene-1-sulfonic Acid Isopropylamine Salt; Isopropylammonium Methylnaphthalenesulfonate; Dispersant MF (Trade Name); Morwet D-425 (Trade Name); Sodium Isopropyl Naphthalene Sulfonate (related variant); Naphthalenesulfonic Acid, Methyl-, Isopropylamine Salt
EINECS	235-087-7

Quality Control

Our Isopropylamine Methyl Naphthalene Sulfonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, performance, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, moisture content, and ionic strength 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 ambient temperature (15-25°C). Keep away from strong oxidizing agents and excessive heat. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Light yellow to brown powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Moisture (KF)	≤ 3.0%
pH (10% Solution)	7.0 - 9.0
Sulfate 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.