Description

2-Naphthalenesulfonic Acid, Polymer With Formaldehyde, Calcium Salt is a high-performance, water-soluble polymeric dispersant. This compound is valued for its exceptional ability to control particle size and prevent agglomeration in aqueous systems. It is a critical raw material for manufacturers in the construction, ceramics, and pigment industries seeking to improve product consistency and processing efficiency.

Application

• Primary dispersant and grinding aid in the production of construction chemicals, including concrete admixtures and plaster.
• Key component in ceramic processing for deflocculation and rheology control of slurries.
• Stabilizing agent for pigment and dye dispersions in inks, coatings, and textiles.
• Additive in agricultural formulations to enhance the suspension and stability of active ingredients.
• Used in oilfield chemicals as a fluid loss additive or dispersant in drilling muds.
• Processing aid in the paper and pulp industry for scale inhibition and retention.

Basic Information

Product Name	2-Naphthalenesulfonic Acid, Polymer With Formaldehyde, Calcium Salt
CAS No.	79019-84-4
Molecular Formula	(C11H8O3S·CH2O)nCax
Molecular Weight	Polymeric substance
Synonyms	Calcium polynaphthalenesulfonate; Calcium salt of naphthalene sulfonic acid formaldehyde condensate; Naphthalenesulfonic acid-formaldehyde polymer calcium salt; NSF condensate; PNS-F (Polynaphthalene Sulfonate Formaldehyde); Dispersant S; Concrete superplasticizer base; Lomar® PW (similar type)
EINECS	Contact for details

Quality Control

Our production of 2-Naphthalenesulfonic Acid, Polymer With Formaldehyde, Calcium Salt adheres to strict quality management protocols. Every batch is tested for critical parameters such as active content, pH, viscosity, and dispersing performance to ensure consistent efficacy. A comprehensive Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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); ensure containers are sealed immediately after use to prevent caking and maintain performance.

Specification

Item	Specification
Appearance	Light brown to brown powder
Identification (IR)	Conforms
Active Content	≥ 90%
pH (1% solution)	7.0 - 9.5
Moisture Content	≤ 5.0%
Ash Content	Contact for details
Viscosity	Contact for details

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