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Locron S is an aluminum chlorohydrate complex widely used as an antiperspirant active, astringent, and pH-regulating agent in personal care formulations.
Locron S is a high-purity inorganic polymer offering excellent efficacy, stability, and compatibility in both cosmetic and pharmaceutical applications.
Locron S is known for its mildness to skin, low aluminum content, and high performance in deodorant systems.
Locron S is commonly used in clear, roll-on, stick, and aerosol antiperspirants, as well as topical pharmaceutical products.
CAS Number: 12042-91-0
EC Number: 234-332-1
Molecular Formula: Al2Cl(OH)5 (approximate empirical composition)
Molecular Weight: Approx. 174.45 g/mol
Synonyms: Aluminum Chlorohydrate, Locron S Active, ACH, Aluminum Hydroxychloride, Aluminum Hydroxide Chloride, Aluminum Complex, Deodorant Active Agent, Antiperspirant Salt, Locron Grade S, Aluminum Hydroxy Complex, Locron S, Aluminum Chlorohydrate Solution, ACH Solution, Aluminum Chlorohydrate (Liquid), Locron S Solution, Locron S Liquid, Locron S Aqueous Solution, Aluminum Chlorohydrate 50%, Aluminum Hydroxychloride, Aluminum Hydroxychloride Solution, Basic Aluminum Chloride, Aluminum Chloride Hydroxide, Locron Aluminum Chlorohydrate, Locron S Aluminum Complex, Locron S Deodorant Active, Locron S Antiperspirant Active, Locron S Antiperspirant Agent, Locron S Cosmetic Ingredient, Locron S Skincare Ingredient, Locron S Personal Care Ingredient, Locron S Body Care Ingredient, Locron S Cosmetic Grade, Locron S Pharmaceutical Grade, Locron S Technical Grade, Locron S Industrial Grade, Locron S Laboratory Grade, Locron S Research Grade, Locron S Pure, Locron S Extra Pure, Locron S High Purity, Locron S Refined, Locron S Stabilized, Locron S Certified, Locron S Certified Standard, Locron S Analytical Standard, Locron S Laboratory Standard, Locron S Certified Reagent
APPLICATIONS
Locron S is used in antiperspirant formulations as the primary active ingredient.
Locron S effectively reduces perspiration by forming gel plugs in sweat glands.
Locron S ensures long-lasting odor and moisture control.
Locron S is incorporated in roll-on and spray deodorants.
Locron S provides high efficacy with low irritation potential.
Locron S is suitable for both aqueous and hydroalcoholic systems.
Locron S is applied in stick and cream antiperspirants.
Locron S provides uniform dispersion and excellent formulation stability.
Locron S offers strong sweat control while maintaining smooth application.
Locron S is used in clear deodorant gels and transparent formulations.
Locron S is highly soluble in water and alcohol mixtures.
Locron S maintains optical clarity and viscosity consistency.
Locron S is employed in pharmaceutical dermatological preparations.
Locron S acts as an astringent and antiseptic agent.
Locron S provides local soothing and protective effects on skin.
Locron S is utilized in post-shave and aftercare formulations.
Locron S helps close pores and reduce skin irritation.
Locron S offers mild astringency and refreshing skin feel.
Locron S is incorporated in foot sprays and deodorant powders.
Locron S minimizes moisture and bacterial growth in perspiration-prone areas.
Locron S contributes to long-lasting freshness and dryness.
Locron S is used in topical medicated creams.
Locron S acts as a stabilizing and pH-controlling additive.
Locron S enhances product stability and consistency.
Locron S is applied in mouthwash and oral care formulations (regulated concentrations).
Locron S acts as an astringent and anti-inflammatory component.
Locron S supports oral hygiene and gum health.
Locron S is utilized in dermatological treatments for hyperhidrosis.
Locron S provides effective sweat reduction in clinical-grade products.
Locron S ensures high efficacy with minimal skin sensitivity.
Locron S is used in fabric deodorizing sprays and textile care.
Locron S provides antiperspirant properties for clothing applications.
Locron S controls odor-causing bacteria and moisture retention.
Locron S is incorporated in cosmetic emulsions and creams.
Locron S acts as a stabilizer and pH adjuster.
Locron S enhances product consistency and shelf life.
Locron S is employed in body powders and talc-free deodorants.
Locron S provides moisture absorption and odor reduction.
Locron S delivers a dry, smooth, and comfortable skin feel.
Locron S is used in sunscreen and protective skin formulations.
Locron S contributes to film formation and sweat resistance.
Locron S enhances adherence of actives to skin under humidity.
Locron S is applied in hair care formulations such as scalp lotions.
Locron S acts as an astringent and sebum-regulating component.
Locron S supports scalp comfort and reduces oiliness.
Locron S is used in antimicrobial and deodorizing wipes.
Locron S enhances odor control and freshness retention.
Locron S stabilizes surfactant systems in wipe formulations.
Locron S is included in pharmaceutical gels and solutions.
Locron S serves as an active or co-active ingredient in topical therapies.
Locron S maintains formulation stability and isotonic balance.
Locron S is used in personal care formulations requiring pH control.
Locron S provides buffering capacity in the mildly acidic range.
Locron S ensures product consistency and preservative efficiency.
Locron S is suitable for natural and sensitive-skin deodorant lines.
Locron S is mild, aluminum-efficient, and free from zirconium compounds.
Locron S complies with cosmetic and safety regulations globally.
DESCRIPTION
Locron S is a white to slightly off-white free-flowing powder or fine granule.
Locron S is a high-purity aluminum hydroxychloride complex.
Locron S dissolves easily in water, forming clear, mildly acidic solutions.
Locron S is characterized by a precisely controlled aluminum-to-chloride ratio, ensuring consistent performance.
Locron S provides high astringent efficacy with minimal skin irritation.
Locron S has a neutral odor and excellent compatibility with cosmetic ingredients.
Locron S functions as an effective sweat suppressant by physically blocking sweat glands.
Locron S forms a temporary gel barrier within the sweat ducts that dissolves naturally over time.
Locron S provides long-lasting deodorant protection without residue or staining.
Locron S is compatible with emulsifiers, thickeners, emollients, and alcohol systems.
Locron S can be used in transparent, opaque, or anhydrous products.
Locron S remains stable under proper storage and processing temperatures.
PROPERTIES
Appearance: White to off-white powder or granules
Odor: Odorless
Assay (as Al₂O₃): 23–25%
Basicity: 82–88%
pH (10% solution): 3.5–5.0
Solubility: Completely soluble in water and hydroalcoholic mixtures
Density: 0.8–1.0 g/cm³
Moisture Content: ≤5%
Al:Cl Ratio: Approx. 1.9:1
Heavy Metals: <10 ppm
Stability: Stable under normal conditions
Storage Temperature: 5–30°C, dry and sealed
FIRST AID
Inhalation:
Move person to fresh air.
Seek medical attention if irritation or coughing persists.
Skin Contact:
Wash thoroughly with soap and water.
Seek medical attention if irritation develops.
Eye Contact:
Rinse cautiously with water for at least 15 minutes.
Seek immediate medical advice if redness or discomfort persists.
Ingestion:
Rinse mouth and drink water.
Seek medical attention if symptoms occur.
Note to Physicians:
Treat symptomatically.
No specific antidote is required.
HANDLING AND STORAGE
Handling:
Avoid creating dust during transfer.
Use protective equipment to prevent contact with eyes and skin.
Ventilation:
Ensure adequate ventilation during processing.
Avoidance:
Avoid contact with strong bases and reactive organic compounds.
Prevent contamination with incompatible materials.
Spill and Leak Procedures:
Sweep or vacuum spilled material carefully.
Dispose according to local regulations.
Storage:
Store in a cool, dry, and well-ventilated area.
Keep container tightly closed to avoid moisture absorption.
Avoid extreme heat and direct sunlight.
