Description

2-Naphthalenesulfonic Acid, Polymer With Formaldehyde, Ammonium Sodium Salt is a synthetic, water-soluble polyelectrolyte derived from naphthalene sulfonate chemistry. This compound is valued for its exceptional dispersing and sequestering properties, making it a critical performance additive in various industrial processes. It is primarily sought by manufacturers in the construction, textile, and water treatment industries to enhance product quality and process efficiency.

Application

• As a high-performance superplasticizer and water reducer in concrete and cement formulations to improve workability and strength.
• As a dispersing agent in ceramic and pigment slurries to prevent agglomeration and ensure uniform particle distribution.
• As a scale inhibitor and dispersant in industrial water treatment and cooling tower systems.
• As a dye leveling agent and dispersant in textile processing to achieve even color application.
• As a grinding aid in the production of mineral powders and fillers.
• As a fluid loss reducer in oil well drilling mud formulations.

Basic Information

Product Name	2-Naphthalenesulfonic Acid, Polymer With Formaldehyde, Ammonium Sodium Salt
CAS No.	67786-30-5
Molecular Formula	(C10H7SO3·CH2O)n·xNH4·yNa
Molecular Weight	Polymeric substance (variable)
Synonyms	Naphthalenesulfonic acid-formaldehyde copolymer ammonium sodium salt; Sodium ammonium polynaphthalene sulfonate; PNS superplasticizer; Naphthalene sulfonate formaldehyde condensate (NSF); Polynaphthalene sulfonate (PNS); Sodium polynaphthalene sulfonate; Naphthalene-based superplasticizer; Lomar®-type dispersant
EINECS	Contact for details

Quality Control

Our production of 2-Naphthalenesulfonic Acid, Polymer With Formaldehyde, Ammonium Sodium Salt adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent performance characteristics such as sulfonation degree, molecular weight distribution, and dispersing efficacy. Certificates of Analysis (COA) detailing key parameters are available upon request to support your quality assurance and regulatory compliance needs.

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 material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after initial use to prevent caking and maintain product integrity.

Specification

Item	Specification
Appearance	Light brown to brown powder
Identification (IR)	Conforms
pH (1% aqueous solution)	7.0 - 9.5
Solid Content	≥ 90%
Ash Content	≤ 20%
Water Reduction Rate	≥ 12% (on standard cement paste)

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