Description

Sodium Poly[(Naphthaleneformaldehyde)Sulfonate] is a high-performance, water-soluble anionic polymer derived from naphthalene. This compound serves as a highly effective dispersant and plasticizer, valued for its ability to reduce water content and improve the workability of various industrial mixtures. It is essential for manufacturers in the construction, ceramics, and textile industries seeking to enhance product quality and processing efficiency. Its consistent performance makes it a reliable choice for demanding technical applications.

Application

• Concrete Admixtures: Acts as a powerful superplasticizer and water-reducing agent to improve the slump, strength, and durability of concrete.
• Ceramic Production: Used as a deflocculant and binder to improve the rheology and green strength of ceramic slurries and bodies.
• Textile & Dyeing Auxiliaries: Functions as a dispersing agent for pigments and dyes, ensuring even color distribution and fastness.
• Oilfield & Drilling Fluids: Employed as a thinner and fluid loss control additive in water-based drilling muds.
• Pesticide & Agrochemical Formulations: Enhances the dispersion and stability of active ingredients in wettable powders and suspension concentrates.
• Industrial Water Treatment: Acts as a scale inhibitor and dispersant for controlling calcium carbonate and sulfate scales in cooling water systems.
• Paper & Pulp Industry: Serves as a retention aid and dispersant to improve sheet formation and drainage.
• Gypsum & Plaster Boards: Improves fluidity and reduces water demand in gypsum plaster and related building materials.

Basic Information

Product Name	Sodium Poly[(Naphthaleneformaldehyde)Sulfonate]
CAS No.	9084-06-4
Molecular Formula	(C11H7NaO3S)n
Molecular Weight	Contact for details
Synonyms	Poly(naphthalenesulfonic acid), sodium salt; Naphthalenesulfonic acid-formaldehyde copolymer sodium salt; Sodium polynaphthalene sulfonate; PNS; NSF; SNFS; Naphthalene sulfonate formaldehyde condensate; Sulfonated naphthalene formaldehyde condensate (SNF)
EINECS	Contact for details

Quality Control

Our Sodium Poly[(Naphthaleneformaldehyde)Sulfonate] is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters such as sulfonation degree, molecular weight distribution, and purity to ensure it meets the high standards required for industrial applications. Certificates of Analysis (COA) are available upon request to provide full traceability and batch-specific data.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect performance.

Specification

Item	Specification
Appearance	Brown to yellowish-brown powder
Identification (IR)	Conforms
pH (1% aqueous solution)	7.0 - 9.0
Solid Content	≥ 90%
Ash Content	≤ 18%
Water Reduction Rate	≥ 12%
Chloride Ion Content	≤ 0.5%
Sodium Sulfate Content	≤ 3.0%

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