Description

Naphthalenesulfonic Acid, Polymer With Formaldehyde And 4,4-Sulfonylbisphenol is a high-performance, synthetic polymeric dispersant and surfactant. This compound is engineered to provide exceptional stability and compatibility in complex formulations, making it a critical additive for demanding industrial processes. It is primarily utilized by manufacturers in the construction, textile, and agrochemical industries seeking to enhance the performance and longevity of their products.

Application

• Concrete Superplasticizer: Acts as a high-range water reducer and dispersant in high-performance concrete and cement admixtures.
• Pigment & Dye Dispersant: Provides excellent stabilization and prevents agglomeration in aqueous pigment pastes and textile dye formulations.
• Agrochemical Formulations: Used as a wetting and dispersing agent in suspension concentrates (SC) and wettable powders (WP) for pesticides and herbicides.
• Ceramic Processing Aid: Enhances the rheology and stability of ceramic slurries and glazes.
• Oilfield Chemicals: Serves as a fluid loss additive and dispersant in drilling mud formulations.
• Leather Tanning Auxiliary: Improves the penetration and distribution of tanning agents.
• Paper Sizing Agent: Used to improve the water resistance and strength properties of paper.
• Industrial Cleaner Formulations: Functions as a surfactant and dispersant in heavy-duty alkaline and acidic cleaning products.

Basic Information

Product Name	Naphthalenesulfonic Acid, Polymer With Formaldehyde And 4,4-Sulfonylbisphenol
CAS No.	9017-72-5
Molecular Formula	(C₁₀H₈O₃S·CH₂O·C₁₂H₁₀O₄S)ₙ
Molecular Weight	Polymeric substance
Synonyms	Naphthalenesulfonic Acid-Formaldehyde-4,4'-Sulfonyldiphenol Copolymer; Sulfonated Naphthalene-Formaldehyde-Bisphenol S Condensate; Bisphenol S Naphthalenesulfonate Formaldehyde Polymer; Poly(naphthalenesulfonic acid-co-formaldehyde-co-bisphenol S); SN-BS Dispersant; Naphthalene Sulfonate Bisphenol S Resin; High-Performance Polymeric Dispersant; Condensate of naphthalenesulfonic acid, formaldehyde and 4,4'-sulfonyldiphenol
EINECS	Contact for details

Quality Control

Our production of Naphthalenesulfonic Acid, Polymer With Formaldehyde And 4,4-Sulfonylbisphenol adheres to stringent quality management protocols. Every 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 specifications are provided with each shipment to guarantee compliance with your formulation requirements.

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

Specification

Item	Specification
Appearance	Brown to dark brown powder or granules
Identification (IR)	Conforms to structure
Solid Content	≥ 90 %
pH (1% aqueous solution)	7.0 - 9.5
Ash Content	≤ 20 %
Viscosity (20% solution)	Contact for details
Dispersing Force	≥ Standard sample

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