Description

Calcium Bis[Didodecylbenzenesulphonate] is a high-purity organometallic compound widely utilized as a versatile surfactant and catalyst component. Its value lies in its excellent thermal stability and surface-active properties, making it a critical performance additive in demanding industrial formulations. This product is essential for manufacturers in the lubricant, polymer, and specialty chemical industries seeking to enhance product performance and process efficiency.

Application

• Primary component in high-performance calcium sulfonate complex grease thickeners.
• Key detergent and dispersant additive in marine and automotive engine oils.
• Emulsifier and stabilizer in the production of polymer emulsions and coatings.
• Catalyst and co-catalyst in various organic synthesis and polymerization reactions.
• Corrosion inhibitor and rust preventive additive in industrial lubricants and metalworking fluids.
• Raw material for synthesizing other specialty sulfonate derivatives.

Basic Information

Product Name	Calcium Bis[Didodecylbenzenesulphonate]
CAS No.	29299-35-2
Molecular Formula	C48H74CaO6S2
Molecular Weight	851.3 g/mol
Synonyms	Calcium Dodecylbenzenesulfonate; Calcium Alkylbenzenesulfonate; Calcium DDBSA; Calcium Didodecylbenzenesulfonate; Overbased Calcium Sulfonate; Calcium Sulfonate Detergent; Calcium Alkyl Aryl Sulfonate; CAS 29299-35-2
EINECS	Contact for details

Quality Control

Our Calcium Bis[Didodecylbenzenesulphonate] is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, performance, and compliance with relevant industrial specifications. A detailed Certificate of Analysis (COA) documenting key parameters such as assay, calcium content, and sulfonate content is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen to preserve stability and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to amber viscous liquid or paste
Identification (IR)	Conforms to structure
Assay (Calcium Sulfonate Content)	≥ 40%
Calcium Content	Contact for details
Base Number (TBN)	Contact for details
Moisture (KF)	≤ 1.0%
Viscosity	Contact for details

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