Description

Sulfurous Acid, Monosodium Salt, Polymer With Formaldehyde And Methylphenol, Mw Ca. 300-600 G/Mol is a synthetic, water-soluble polymeric compound designed for high-performance industrial applications. This specialized chemical offers a unique combination of properties, including effective dispersion and binding capabilities, making it a critical additive in demanding processes. It is primarily utilized by manufacturers in the construction, adhesive, and specialty chemical industries seeking to enhance product stability and performance.

Application

• Concrete and Cement Admixtures: Acts as a highly effective water-reducing agent and plasticizer to improve workability, strength, and durability of concrete mixes.
• Oilfield and Drilling Fluids: Used as a dispersant and fluid loss control additive in drilling mud formulations to maintain viscosity and stabilize boreholes.
• Ceramic and Clay Processing: Serves as a powerful deflocculant to improve the rheology and casting properties of ceramic slips and clay bodies.
• Textile and Dyeing Auxiliaries: Functions as a leveling agent and dispersant for dyes and pigments to ensure uniform color application.
• Industrial Adhesives and Binders: Enhances the binding strength and water resistance of adhesives used in wood composites, laminates, and construction materials.
• Paper and Pulp Industry: Utilized as a retention aid and dispersant to improve fiber distribution and paper sheet formation.
• Water Treatment: Can be employed as a scale inhibitor and dispersant in cooling water and boiler feed water systems.

Basic Information

Product Name	Sulfurous Acid, Monosodium Salt, Polymer With Formaldehyde And Methylphenol, Mw Ca. 300-600 G/Mol
CAS No.	67875-42-7
Molecular Formula	(C7H7NaO4S • CH2O)x
Molecular Weight	~300-600 g/mol (Average)
Synonyms	Sodium salt of sulfonated phenol formaldehyde polymer; Sulfonated phenol formaldehyde condensate; Sodium polynaphthalene sulfonate (related class); SNF (common industry abbreviation); Dispersant SNF; Concrete superplasticizer; Melamine sulfonate formaldehyde condensate (alternative type); Lignosulfonate alternative (functional analog)
EINECS	Contact for details

Quality Control

Our production of Sulfurous Acid, Monosodium Salt, Polymer With Formaldehyde And Methylphenol adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent performance, including measurement of molecular weight distribution, sulfonation degree, and solid content. Certificates of Analysis (COA) detailing all critical 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 product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture which may affect performance.

Specification

Item	Specification
Appearance	Brown to dark brown powder or viscous liquid
Solid Content	≥ 90% (for powder) / 40 ± 2% (for liquid, typical)
pH (1% aqueous solution)	7.0 - 9.5
Ash Content	≤ 25%
Viscosity (Brookfield)	Contact for details
Molecular Weight (Average)	300 - 600 g/mol
Water Reduction Rate (for concrete)	≥ 12% (at recommended dosage)

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