Description

Lignosulfonicacid,Ammoniumsodiumsalt CAS NO 166798-73-8 is a chemically modified lignin derivative, valued for its excellent water solubility and surface-active properties. This versatile compound serves as a highly effective dispersant, binder, and stabilizer in various industrial formulations. It is a critical raw material for manufacturers in the construction, agriculture, and specialty chemical sectors seeking sustainable and multifunctional additives.

Application

• Concrete Admixtures: Acts as a powerful water-reducing agent and plasticizer to improve workability and strength of concrete mixes.
• Agricultural Formulations: Used as a dispersant and stabilizer in pesticide and herbicide suspensions and wettable powders.
• Ceramic & Brick Production: Functions as an effective binder and plasticizer for clay bodies, enhancing green strength and forming properties.
• Oil Well Drilling Fluids: Serves as a deflocculant and fluid loss control additive in water-based mud systems.
• Dye & Pigment Dispersions: Enhances the stability and color strength of aqueous pigment pastes and dye solutions.
• Industrial Binders: Utilized in the production of pelletized animal feed, carbon black, and mineral briquettes.
• Dust Control Agents: Applied in road stabilization and mining operations to suppress airborne dust particles.

Basic Information

Product Name	Lignosulfonicacid,Ammoniumsodiumsalt
CAS No.	166798-73-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Ammonium Sodium Lignosulfonate; Sodium Ammonium Lignosulfonate; Lignosulfonic Acid, Ammonium Sodium Salt; Lignosulfonate, Ammonium Sodium; Ammonium Sodium Salt of Lignosulfonic Acid; Sulfite Lignin, Ammonium Sodium Salt; Vanisperse A; Borresperse NA
EINECS	Contact for details

Quality Control

Our Lignosulfonicacid,Ammoniumsodiumsalt is produced under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including active content, pH, and solubility. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.

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 the container is kept tightly sealed when not in use to prevent caking and degradation due to moisture absorption.

Specification

Item	Specification
Appearance	Brown to dark brown powder
Solubility (in Water)	Freely soluble
pH (10% solution)	4.0 - 7.0
Moisture Content	≤ 8.0 %
Sulfate Ash	≤ 30.0 %
Reducing Substances	≤ 4.0 %

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