Synonyms: Calcium Hydroxymethanesulfonate, Calcium Hydroxy Sulfonate
CAS No.: 20123-80-2
Molecular Formula: C₁₂H₁₀CaO₁₀S₂
Molecular Weight: — (depends on composition and hydration level)
Calcium Hydroxysulfonate is a calcium-based sulfonate compound commonly used as a lubricant additive, metal detergent, and stabilizer in industrial and chemical formulations.
It functions as a dispersant and neutralizing agent, providing excellent anti-corrosion, anti-wear, and detergency performance in lubricating oils, greases, and fuel additives.

Our Calcium Hydroxysulfonate is produced under ISO 9001-certified facilities with strict quality control to ensure consistent composition, low impurities, and excellent solubility characteristics.

Calcium hydroxysulfonate

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FAQs

What is calcium hydroxysulfonate?
Calcium hydroxysulfonate is a calcium-based sulfonate compound commonly used as a functional additive. It is typically produced by overbasing petroleum or synthetic sulfonic acids with calcium compounds, resulting in a material with good stability and alkalinity.

What is calcium hydroxysulfonate used for?
Calcium hydroxysulfonate is widely used as a corrosion inhibitor, detergent, and stabilizing additive, particularly in industrial, lubricant, and protective formulations. It helps improve resistance to corrosion and enhances performance in harsh environments.

Is calcium hydroxysulfonate water soluble?
Calcium hydroxysulfonate is generally dispersible rather than fully water soluble. Its solubility and dispersion behavior depend on formulation conditions and the specific grade used.

Is calcium hydroxysulfonate safe to use?
When handled and used in accordance with applicable regulations and recommended guidelines, calcium hydroxysulfonate is considered safe for its intended industrial and formulation uses. Proper handling procedures and compliance with safety data guidelines are recommended.

What are the advantages of calcium hydroxysulfonate in formulations?
Calcium hydroxysulfonate offers excellent corrosion protection, good thermal stability, and strong performance as a detergent or stabilizing agent, making it suitable for demanding industrial and functional applications.
Also Known As
Calcium hydroxysulfonate
Calcium hydroxy sulfonate
Overbased calcium sulfonate
Calcium sulfonate complex
Basic calcium sulfonate

Calcium hydroxysulfonate at a glance

Calcium hydroxysulfonate is a ZLEY supplied material for professional formulation, R&D and procurement evaluation.

INCI
Not applicable — this page is categorized as an API rather than a cosmetic INCI ingredient
CAS
Not publicly specified — confirm against the current SDS/TDS
Content / purity
Grade-specific; confirm the current TDS specification and batch COA
Appearance
Confirm against the current TDS and batch COA
Recommended dosage
Not publicly specified — confirm intended use level and target-market requirements
Solubility
Not publicly specified — confirm with the current TDS and a formulation compatibility test
Formulation and purchasing details View 10 additional specifications
Addition phase
Not specified for a cosmetic formulation; consult the API specification and intended-use requirements
Processing temperature
Not publicly specified — confirm grade-specific processing limits in the current TDS
pH
Not publicly specified — confirm supplied-grade and finished-formula requirements
Stability
Validate compatibility, accelerated/real-time stability and final packaging in the finished formulation
Storage
Follow the current SDS/TDS and keep the material sealed under the stated storage conditions
Shelf life
Confirm against the current TDS and supplied batch documentation
Applications
API formulations; confirm finished-product fit and target-market requirements
Packaging
Pack size is grade/order specific; confirm on the current quotation and specification
MOQ
Available on request; confirm grade, pack size, lead time and destination with ZLEY sales
TDS / SDS / COA
TDS on request; SDS on request; Batch-specific COA available on request

Values marked for confirmation are intentionally not estimated. Request the current grade-specific TDS/SDS and batch COA before scale-up or purchase.

Technical documents

Product FAQ

What is Calcium hydroxysulfonate?

Calcium hydroxysulfonate is a ZLEY supplied material for professional formulation, R&D and procurement evaluation. The declared INCI is: Not applicable — this page is categorized as an API rather than a cosmetic INCI ingredient.

What is the recommended use level for Calcium hydroxysulfonate?

The published or currently recorded use level is Not publicly specified — confirm intended use level and target-market requirements. Final use level must be checked against the current TDS, the complete formula, target-market rules and finished-product testing.

How should Calcium hydroxysulfonate be incorporated?

Solubility: Not publicly specified — confirm with the current TDS and a formulation compatibility test. Addition phase: Not specified for a cosmetic formulation; consult the API specification and intended-use requirements. Processing temperature: Not publicly specified — confirm grade-specific processing limits in the current TDS.

Which technical and purchasing documents are available?

Request the current TDS; request the current SDS; request the batch-specific COA. Packaging and MOQ are order-specific and should be confirmed with ZLEY sales before purchase.

Technical review owner: ZLEY Group Technical Team Source review date: