CALCIUM PETROLEUM SULFONATE

Calcium petroleum sulfonate is a complex chemical compound derived from the reaction of petroleum sulfonic acids with calcium-based compounds. 
Calcium petroleum sulfonate belongs to the class of petroleum sulfonates, which are surfactants and detergents commonly used in industrial and automotive applications. 
Calcium petroleum sulfonate is typically found in the form of a dark, viscous liquid or a brownish solid, depending on its formulation and intended use. 

CAS Number: 61789-86-4
EINECS Number: 263-093-9

Synonyms: Sulfonic acids, petroleum, calcium salts, 61789-86-4, 263-093-9, Calcium petroleum sulfonate, Calcium petroleum sulfonates, DTXSID0028084, EC 263-093-9, EINECS 263-093-9, Sulfonic acid, petroleum, calcium salt, Sulfonic acids, petroleum, calcium salts, CALCIUMPETROLEUMSULPHONATE, calcium petrolem sulfonate, calciumpetrolemsulfonate, sulfonic acid, petroleum, calcium salt, Petroleum calcium sulfonate, Petroleum sulfonic acids calcium salts, Overbased Synthetic Calcium Sulfonate TBN400, TBN300

Calcium petroleum sulfonate is oil-soluble and possesses both hydrophobic (water-repelling) and hydrophilic (water-attracting) properties, making it an effective emulsifier and dispersant.
Calcium petroleum sulfonate is a calcium salt of sulfonated alkyl aromatic hydrocarbons, widely used as a corrosion inhibitor and rust preventative in various industrial and automotive applications.
Calcium petroleum sulfonate is prized for its excellent dispersing properties, high thermal stability, and compatibility with oils and hydrocarbon solvents.

This highly eective compound ensures long-lasting protection against rust and corrosion in harsh environments.
Calcium petroleum sulfonate is a highly eective anti-corrosion additive with excellent dispersing properties, ensuring uniform distribution in hydrocarbon-based systems.
This oil-soluble compound provides superior rust protection for metals exposed to moisture, chemicals, and environmental pollutants.

Calcium petroleum sulfonate is compatible with a wide range of base oils and formulations, enhancing their performance and durability.
Calcium petroleum sulfonate oers high thermal stability, making it suitable for demanding industrial and automotive applications.
Its ability to protect against rust and corrosion ensures long-term reliability and eciency of machinery and components.

Calcium petroleum sulfonates are primary emulsifiers for use in soluble oils and semi-synthetic metalworking fluids for metal cutting, drawing and grinding operations. 
They provide emulsification properties and corrosion inhibition. 
Sodium sulfonates in soluble oils metalworking fluids for metal cutting, drawing and grinding operations. 

Calcium petroleum sulfonate is an excellent emulsifier for naphthenic and paraffinic oils and has the added benefit of not containing sulfur, which typically acts as a food source for bacteria.
Calcium petroleum sulfonate is widely used as a corrosion inhibitor in industrial lubricants and greases.
Calcium petroleum sulfonate is employed in hydraulic uids to provide superior rust protection.

Calcium petroleum sulfonate is included in engine oils for enhanced wear and corrosion resistance.
Calcium petroleum sulfonate is utilized in metalworking uids to protect machinery and tools from rust.
Calcium petroleum sulfonate is applied in protective coatings for steel and metal surfaces.

Calcium petroleum sulfonate is found in marine lubricants to combat saltwater-induced corrosion.
Calcium petroleum sulfonate is a key ingredient in anti-corrosion additives for automotive lubricants.
Calcium petroleum sulfonate is integrated into greases for high-temperature applications.

Calcium petroleum sulfonate is used in specialty lubricants for heavy machinery operating in harsh environments.
Calcium petroleum sulfonate is employed in cutting uids to enhance lubrication and rust prevention.
Calcium petroleum sulfonate is used in industrial paints for its excellent adhesion and anticorrosion properties.

Calcium petroleum sulfonate is included in adhesives for improving bonding on metal surfaces.
Calcium petroleum sulfonate is applied in transformer oils to prevent oxidation and extend equipment life.
Calcium petroleum sulfonate is utilized in formulations for protective coatings on pipelines.

Calcium petroleum sulfonate is featured in rust-preventative sprays for metal storage.
Calcium petroleum sulfonate is used in greases for automotive bearings and joints.
Calcium petroleum sulfonate is employed in gear oils to provide long-lasting anti-corrosion performance.

Calcium petroleum sulfonate is added to lubricants for agricultural equipment to ensure durability under tough conditions.
Calcium petroleum sulfonate is incorporated into high-performance industrial greases.
Calcium petroleum sulfonate is used in marine coatings to protect ship hulls and oshore structures.

Calcium petroleum sulfonate is found in hydraulic uids, ensuring anti-corrosion performance in hydraulic systems.
Calcium petroleum sulfonate is incorporated into protective coatings and paints, providing adhesion and rust resistance.
Calcium petroleum sulfonate is used in grease formulations for heavy-duty industrial and automotive applications.

Calcium petroleum sulfonate is a critical component in turbine oils, enhancing moisture resistance and performance.
Calcium petroleum sulfonate is included in aerosol rust preventatives for easy application and long-lasting protection.
Calcium petroleum sulfonate is employed in anti-corrosion wraps and coatings for metal storage and transport.

Calcium petroleum sulfonate is used in agricultural equipment oils to protect against rust and wear in harsh eld conditions.
Calcium petroleum sulfonate is a preferred additive in lubricants for wire ropes, chains, and cables, ensuring smooth operation and corrosion protection.

Calcium petroleum sulfonate is applied in automotive undercoatings, protecting vehicles from road salts and moisture.
Calcium petroleum sulfonate is used in specialty industrial coatings for pipelines and storage tanks.

Boiling point: 1042.61℃[at 101 325 Pa]
vapor pressure: 0Pa at 25℃
Water Solubility: 0.065ng/L at 25℃
LogP: 22.12 at 25℃

Calcium petroleum sulfonate is applied in industrial cleaning agents to protect surfaces from corrosion.
Calcium petroleum sulfonate is found in synthetic lubricants for enhanced corrosion protection.
Calcium petroleum sulfonate is used in lubricants for compressors to improve operational eciency and longevity.

Calcium petroleum sulfonate is employed in automotive undercoatings to resist rust and wear.
Calcium petroleum sulfonate is added to anti-corrosion primers for industrial equipment.
Calcium petroleum sulfonate is integrated into greases for aerospace applications.

Calcium petroleum sulfonate is used in specialty formulations for electrical insulating oils.
Calcium petroleum sulfonate is utilized in rust inhibitors for storage oils and idle machinery.
Calcium petroleum sulfonate is employed in anti-corrosion treatments for wind turbine components.

Calcium petroleum sulfonate is featured in additives for drilling uids to protect equipment in extreme environments.
Calcium petroleum sulfonate is used in water-resistant greases for marine and industrial use.
Calcium petroleum sulfonate is applied in protective coatings for automotive chassis and undercarriages.

Calcium petroleum sulfonate is included in formulations for environmentally friendly lubricants.
Calcium petroleum sulfonate is widely used as a corrosion inhibitor in lubricants and greases for industrial machinery.
Calcium petroleum sulfonate is employed in rust-preventive oils for long-term protection of metal surfaces.

Calcium petroleum sulfonate is included in automotive engine oils to enhance thermal stability and protect internal components.
Calcium petroleum sulfonate is utilized in marine applications, protecting equipment and structures from saltwater-induced corrosion.
While calcium petroleum sulfonate is generally considered safe for industrial use, prolonged or excessive exposure can lead to skin irritation, respiratory discomfort, and environmental concerns. 

Direct contact with the skin may cause redness, dryness, or dermatitis, particularly if the compound is not properly handled. 
Inhalation of vapors or mist can cause respiratory irritation, leading to symptoms such as coughing or shortness of breath.
In terms of environmental impact, calcium petroleum sulfonate is not highly biodegradable and can accumulate in soil and water, posing risks to aquatic life. 

If released in large quantities, it may contaminate water sources and affect marine ecosystems by disrupting natural biological processes. 
As a result, industries using this compound must adhere to strict environmental regulations and disposal guidelines to minimize its ecological footprint.
Calcium petroleum sulfonate is a versatile chemical compound widely used in lubricants, metal protection, fuel additives, and coatings due to its detergent, dispersant, and corrosion-inhibiting properties. 

While it plays a crucial role in extending the lifespan of engines, machinery, and industrial equipment, proper handling and disposal are essential to ensure safety and environmental protection.
Calcium petroleum sulfonate is a petroleum-derived chemical compound that belongs to the family of metal sulfonates, specifically the calcium salts of petroleum sulfonic acids.
Calcium petroleum sulfonate is commonly used as a detergent, corrosion inhibitor, emulsifier, and dispersant in a variety of industrial, automotive, and manufacturing applications. 

Calcium petroleum sulfonate is oil-soluble, which makes it highly effective in lubricating and protecting metal surfaces from wear, rust, and environmental degradation.
Calcium petroleum sulfonate typically appears as a dark brown to amber liquid with a slightly viscous consistency, though it can also exist in semi-solid or solid forms depending on its formulation and intended use. 
Calcium petroleum sulfonate is widely recognized for its ability to neutralize acids, prevent sludge formation, and enhance the stability of lubricants and fuels, making it an essential ingredient in high-performance automotive and industrial fluids.

Calcium petroleum sulfonate helps to remove and suspend contaminants such as carbon deposits, soot, and dirt in lubricating oils and fuels, preventing sludge formation and improving overall engine cleanliness.
Calcium petroleum sulfonate forms a protective film on metal surfaces, shielding them from moisture, oxygen, and acidic byproducts that contribute to rust and oxidation.
It prevents particles and impurities from clumping together, allowing them to remain suspended in the fluid, which enhances the long-term stability of lubricants and fuels.

In engines and machinery, the combustion process produces acidic compounds that can degrade metal parts over time. 
Calcium petroleum sulfonate helps to neutralize these acids, extending the life of lubricants and preventing corrosion.
Calcium petroleum sulfonate is frequently added to paints, protective coatings, and waterproofing agents to enhance adhesion, improve dispersion of pigments, and provide anti-corrosion properties. 

In industrial applications, it helps extend the durability of protective finishes by reducing the effects of moisture and chemical exposure.
In the aerospace, mining, and heavy-duty manufacturing industries, calcium petroleum sulfonate is used in high-performance greases that must withstand extreme temperatures, pressure, and contamination. 
Calcium petroleum sulfonate enhances the water resistance and adhesion of greases, making them more effective in harsh operating environments.

Uses:
Sulfonic acids, petroleum, and calcium salts can be used to prepare a calcium petroleum sulfonate oil-soluble corrosion inhibitor and an anti-rust oil composition
Calcium petroleum sulfonate is primarily used as a detergent and dispersant in lubricating oils. 
It helps to keep the engine or machinery clean by preventing the formation of deposits, sludge, and varnish.

This additive also provides rust and corrosion protection to metal surfaces in contact with the lubricant. 
Calcium petroleum sulfonate forms a protective film that helps prevent the oxidation and degradation of metal components.
Calcium petroleum sulfonate is a versatile chemical compound with a wide range of applications across multiple industries due to its detergent, dispersant, corrosion-inhibiting, and emulsifying properties. 

Calcium petroleum sulfonate is commonly found in lubricants, fuels, metal protection products, coatings, and industrial fluids, where it plays a critical role in enhancing performance, prolonging equipment lifespan, and preventing damage caused by contaminants, oxidation, and moisture. 
Below are some of the key uses of calcium petroleum sulfonate, explained in greater detail.
Due to its strong corrosion-inhibiting properties, calcium petroleum sulfonate is widely used in anti-rust coatings, protective greases, and metal treatment solutions. 

Calcium petroleum sulfonate forms a protective film on metal surfaces, shielding them from moisture, oxygen, and other corrosive agents that can cause rust and oxidation.
Heavy-duty equipment in construction, mining, and manufacturing industries requires long-term corrosion protection to prevent degradation from exposure to humidity, chemicals, and extreme temperatures. 
Calcium petroleum sulfonate is often included in protective coatings and lubricating greases to prevent rust formation and mechanical failures.

One of the most important applications of calcium petroleum sulfonate is as an additive in lubricants, including motor oils, gear oils, hydraulic fluids, and transmission fluids. 
Calcium petroleum sulfonate functions as a detergent and dispersant, preventing harmful deposits from forming inside engines and machinery.
Calcium petroleum sulfonate helps to keep engine components clean by suspending dirt, soot, and carbon deposits, preventing them from sticking to metal surfaces and reducing engine performance. 

Calcium petroleum sulfonate also neutralizes acidic byproducts formed during combustion, protecting engine parts from corrosion and wear.
In industrial and heavy-duty machinery, hydraulic systems require clean and stable fluids to function efficiently. 
Calcium petroleum sulfonate helps maintain fluid cleanliness, ensuring that hydraulic pumps, valves, and actuators operate smoothly without blockages or sludge buildup.

In gears, differentials, and transmissions, Calcium petroleum sulfonate acts as a protective agent, reducing metal-to-metal contact, preventing frictional wear, and extending the service life of critical components.
In marine environments, where metal structures and machinery are constantly exposed to saltwater, calcium petroleum sulfonate plays a crucial role in preventing salt-induced corrosion on ships, offshore platforms, and underwater pipelines.

Metal components that are stored for long periods or transported over long distances are often coated with anti-rust formulations containing calcium petroleum sulfonate. 
This ensures they remain free from oxidation, even in fluctuating environmental conditions.
Calcium petroleum sulfonate additives are typically alkaline, which helps neutralize the acidic byproducts of combustion in engines. 

This helps to maintain the pH balance of the lubricating oil.
These additives are known for their thermal stability, making them suitable for high-temperature applications such as in the lubrication of engines, particularly diesel engines.
They also offer good tolerance to water contamination, which can be beneficial in applications where water ingress is a concern.

One of the primary applications of calcium petroleum sulfonate is in lubricants and greases, where it acts as a detergent and corrosion inhibitor. 
Calcium petroleum sulfonate helps prevent the buildup of sludge, varnish, and deposits in engines and machinery by neutralizing acidic byproducts formed during fuel combustion.
Additionally, it enhances the performance of lubricating oils by keeping metal surfaces clean and free of harmful contaminants.

In metalworking and industrial applications, calcium petroleum sulfonate is used as a rust and corrosion inhibitor. 
Calcium petroleum sulfonate forms a protective film on metal surfaces, preventing moisture and oxygen from causing oxidation and rust formation. 
This property makes it valuable in anti-rust coatings, hydraulic fluids, and protective sprays for machinery, tools, and industrial equipment.

Calcium petroleum sulfonate also plays a role in fuel additives, where it improves the stability and cleanliness of fuels by dispersing and suspending contaminants, preventing filter clogging and injector fouling. 
Calcium petroleum sulfonate is commonly found in diesel fuel stabilizers, marine engine oils, and industrial fuel formulations.

Beyond automotive and industrial uses, calcium petroleum sulfonate is sometimes incorporated into paints, coatings, and specialty chemicals as a wetting agent and emulsifier.
Calcium petroleum sulfonate helps disperse pigments evenly and enhances the adhesion of coatings to surfaces, making it useful in protective paints, waterproofing agents, and specialty sealants.
Calcium petroleum sulfonate additives are widely used in engine oils, especially in heavy-duty diesel engine oils. 

They help keep the engine clean by preventing the formation of deposits, sludge, and varnish. 
They also provide rust and corrosion protection to engine components.
These additives can be used in gear oils, particularly in high-stress and high-temperature applications. 

They assist in maintaining the cleanliness and lubricity of gears, reducing wear and extending the lifespan of gear systems.
In various industrial machinery and equipment, such as hydraulic systems, compressors, and turbines, calcium petroleum sulfonate additives are employed to ensure the lubricants stay clean and provide protection against corrosion and wear.
In metalworking processes like cutting, drilling, and machining, these additives are used to create effective metalworking fluids that offer lubrication, cooling, and rust prevention.

Calcium petroleum sulfonate can be included in grease formulations, enhancing their ability to maintain cleanliness, reduce friction, and prevent corrosion, making them suitable for use in various applications, from automotive to industrial.
In marine engines and equipment, where conditions can be especially demanding due to saltwater exposure and high temperatures, calcium petroleum sulfonate additives help provide protection and cleanliness.

In the railroad industry, these additives are used in engine oils, gear oils, and other lubricants to ensure the reliable operation of locomotives and rail equipment.
In heavy machinery used in mining and construction, calcium petroleum sulfonate additives are used to extend the life of equipment and prevent wear and corrosion under extreme conditions.
Agricultural machinery, such as tractors and combine harvesters, benefit from the use of these additives to maintain lubrication effectiveness and protect against wear and corrosion.

In the aviation industry, where high-performance lubricants are crucial for the safety and efficiency of aircraft engines and systems, calcium petroleum sulfonate additives can play a role in maintaining cleanliness and corrosion resistance.
In the oil and gas industry, these additives are used in drilling fluids to prevent wear on drilling equipment, maintain the stability of drilling mud, and reduce the risk of corrosion in downhole components.

One of the most important applications of calcium petroleum sulfonate is in automotive and industrial lubricants.
Calcium petroleum sulfonate is commonly used in diesel fuel additives, gasoline stabilizers, and marine fuel treatments to improve fuel quality, cleanliness, and stability.
When fuel burns, carbon deposits can accumulate on injectors, valves, and combustion chambers, leading to inefficiencies and poor engine performance. 

Calcium petroleum sulfonate helps to disperse these contaminants, ensuring cleaner and more efficient fuel combustion.
In stored fuel, oxidation reactions can lead to the formation of sludge and sediment, which can clog filters and injectors. 
Calcium petroleum sulfonate acts as a stabilizer, preventing degradation and extending the shelf life of fuels used in generators, marine vessels, and industrial equipment.

In diesel and marine fuel systems, water contamination can cause fuel system damage and microbial growth. 
Calcium petroleum sulfonate helps to disperse water particles, preventing emulsification and allowing for easier removal through filtration.
Calcium petroleum sulfonate is an essential ingredient in high-performance greases, especially those used in extreme pressure (EP) applications where machinery is subjected to high loads, temperature fluctuations, and heavy wear.

Large industrial machines such as excavators, bulldozers, and rock crushers operate under extreme conditions, requiring greases that can withstand intense heat, pressure, and contamination. 
Calcium petroleum sulfonate-based greases ensure smooth operation by maintaining lubricity and corrosion resistance.
Bearings in factories, power plants, and heavy machinery need protection against moisture, dust, and frictional wear. 

Greases formulated with calcium petroleum sulfonate provide long-lasting lubrication that prevents premature wear and extends the operational lifespan of critical components.
Specialized greases containing calcium petroleum sulfonate are also used in railway systems, aircraft components, and military vehicles, where reliability and durability are crucial.
Metal structures such as bridges, pipelines, storage tanks, and factory equipment require durable coatings to withstand harsh weather, chemical exposure, and industrial pollutants. 

Calcium petroleum sulfonate helps disperse pigments evenly, ensuring a uniform and protective film that resists moisture and oxidation.
In the automotive and marine industries, protective coatings containing calcium petroleum sulfonate are used to prevent corrosion, improve adhesion to metal surfaces, and enhance durability in aggressive environments.
Some construction materials and waterproofing solutions also contain calcium petroleum sulfonate, as it helps to improve water resistance and adhesion, preventing structural degradation over time.

Safety Profile:
Although Calcium petroleum sulfonate is widely used in industrial, automotive, and lubricant applications, exposure to the substance—particularly in large quantities or over prolonged periods—can pose health and environmental risks. 
The potential hazards vary depending on the form of exposure, such as inhalation, skin contact, ingestion, or environmental release. 
Below is a detailed breakdown of the potential hazards associated with calcium petroleum sulfonate.

Calcium petroleum sulfonate can cause mild to moderate skin irritation, especially with prolonged or repeated contact. 
Since it is commonly found in lubricants, greases, and coatings, workers handling these products without protective gloves may experience dryness, redness, or inflammation.
If Calcium petroleum sulfonate comes into direct contact with the eyes, it can cause irritation, redness, and a burning sensation. 

The severity of the irritation depends on the concentration of the substance and the duration of exposure.
Although calcium petroleum sulfonate has a low volatility (meaning it does not easily become airborne under normal conditions), exposure to its fumes, vapors, or aerosols—especially in industrial settings—can cause respiratory irritation. 
This is more common in environments where Calcium petroleum sulfonate is heated, sprayed, or misted, such as during metalworking, lubrication, or fuel additive processing.