Description

Calcium Petronate Hmw is a high molecular weight calcium sulfonate, a versatile and highly effective chemical additive. This compound is valued for its exceptional performance as a detergent, dispersant, and rust inhibitor in demanding industrial environments. It is primarily utilized by formulators in the lubricants, greases, and metalworking fluids industries to enhance product stability and longevity.

Application

• As a primary detergent and dispersant additive in marine diesel engine oils and other high-performance lubricants.
• Formulation of high-temperature, water-resistant calcium sulfonate complex greases for automotive and industrial bearings.
• Key component in rust preventive oils and coatings for metal parts and machinery.
• Additive in metalworking fluids and industrial cleaning compounds to improve surface activity and soil suspension.
• Used as an emulsifier and stabilizer in various specialty industrial formulations.
• Acts as a corrosion inhibitor in fuel and lubricant systems.

Basic Information

Product Name	Calcium Petronate Hmw
CAS No.	73667-05-7
Molecular Formula	Contact for details
Molecular Weight	High Molecular Weight (HMW)
Synonyms	Calcium Alkyl Aryl Sulfonate; Calcium Sulfonate (High Overbased); Petronate HMW; Calcium Petroleum Sulfonate; Overbased Calcium Sulfonate; Lubricant Detergent Additive; Rust Inhibitor Calcium Sulfonate; TBN Calcium Sulfonate
EINECS	Contact for details

Quality Control

Our Calcium Petronate Hmw is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance characteristics such as Total Base Number (TBN), viscosity, and calcium content. Certificates of Analysis (COA) documenting key specifications 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and sources of ignition.

Specification

Item	Specification
Appearance	Brown, viscous liquid
Calcium Content	Contact for details
Total Base Number (TBN)	High (Typical range available)
Viscosity @ 100°C	Contact for details
Density	Contact for details
Flash Point	> 180°C
Solubility	Oil-soluble

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