Description

Naphthalenesulfonic Acid, C6-9-Alkyl Me Derivs., Sodium Salts is a high-performance anionic surfactant derived from naphthalene. This compound is valued for its excellent dispersing, wetting, and emulsifying properties in aqueous systems. It is a critical raw material for formulators in the construction, textile, and agrochemical industries seeking to improve process efficiency and product stability.

Application

• Concrete Admixtures: Acts as a highly effective plasticizer and water-reducing agent to improve workability and strength of concrete mixes.
• Textile Processing: Used as a dispersing and leveling agent in dyeing and printing processes to ensure uniform color application.
• Agrochemical Formulations: Serves as a key component in pesticide and herbicide concentrates for improved wetting, spreading, and dispersion of active ingredients.
• Industrial Cleaners & Detergents: Provides superior wetting and soil suspension properties in heavy-duty cleaning formulations.
• Pigment & Filler Dispersion: Essential for stabilizing pigment slurries and filler suspensions in paints, coatings, and paper manufacturing.
• Oilfield Chemicals: Utilized in drilling mud formulations as a dispersant to control rheology and prevent clay aggregation.

Basic Information

Product Name	Naphthalenesulfonic Acid, C6-9-Alkyl Me Derivs., Sodium Salts
CAS No.	104199-39-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sodium C6-9-alkyl methyl naphthalenesulfonate; Alkyl methyl naphthalene sulfonate sodium salt; Naphthalenesulfonic acid, alkyl methyl, sodium salts; Dispersant S; Wetting agent NA; Naphthalene sulfonate formaldehyde condensate derivative; Sodium polynaphthalene sulfonate (related class); NSF condensate
EINECS	Contact for details

Quality Control

Our Naphthalenesulfonic Acid, C6-9-Alkyl Me Derivs., Sodium Salts is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent performance and meets specifications for critical parameters such as active matter content, pH, and solubility. A Certificate of Analysis (COA) documenting these results is provided with each 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). This product is hygroscopic (moisture-sensitive); keep containers tightly sealed when not in use to prevent absorption of atmospheric moisture which may affect performance.

Specification

Item	Specification
Appearance	Brown to tan powder or flakes
Active Matter Content	≥ 90%
pH (1% aqueous solution)	7.0 - 9.5
Moisture Content	≤ 5.0%
Solubility in Water	Completely soluble
Sodium Sulfate Content	≤ 8.0%

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