Description

2-Naphthalenesulfonic Acid, Polymer With Formaldehyde, Potassium Salt is a water-soluble polymeric dispersant and surfactant. This compound is valued for its ability to control particle size, prevent agglomeration, and improve the stability of suspensions in aqueous systems. It is a critical component for manufacturers in the construction, agrochemical, and dye industries seeking to enhance product performance and process efficiency.

Application

• Primary dispersant for organic pigments and carbon black in dye and ink manufacturing.
• Grinding aid and stabilizer in the production of agrochemical formulations, such as wettable powders and suspension concentrates.
• Water-reducing agent and plasticizer in concrete admixtures to improve workability and strength.
• Dispersing agent for ceramic powders and other inorganic materials in slurry processing.
• Stabilizing agent in the synthesis of polymer emulsions and latex.
• Additive in textile processing aids and leather tanning auxiliaries.

Basic Information

Product Name	2-Naphthalenesulfonic Acid, Polymer With Formaldehyde, Potassium Salt
CAS No.	67828-14-2
Molecular Formula	(C11H8O3S·CH2O)n·xK
Molecular Weight	Polymeric substance (Contact for details)
Synonyms	Potassium salt of naphthalenesulfonic acid-formaldehyde condensate; Naphthalenesulfonic acid-formaldehyde polymer potassium salt; Poly(naphthalenesulfonic acid) potassium salt; Dispersant S; Lomar® PW (typical trade name); Naphthalene sulfonate formaldehyde condensate (K salt); NSF-K; Sodium-free naphthalene sulfonate dispersant
EINECS	Contact for details

Quality Control

Our production of 2-Naphthalenesulfonic Acid, Polymer With Formaldehyde, Potassium Salt adheres to stringent quality management protocols. Each batch is tested to ensure consistent performance characteristics such as dispersing efficiency, solids content, and pH. A comprehensive Certificate of Analysis (COA) detailing purity, viscosity, and other key parameters is provided with every shipment to guarantee compliance with your 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 material is hygroscopic (moisture-sensitive); keep the original container tightly sealed to prevent absorption of atmospheric moisture which may affect performance.

Specification

Item	Specification
Appearance	Brown to tan powder or granules
Identification (IR)	Conforms
Assay (Solid Content)	≥ 90 %
pH (10% aqueous solution)	7.0 - 9.5
Ash Content (as K2O)	Contact for details
Viscosity	Contact for details
Moisture Content	≤ 5.0 %

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