Aluminium chlorohydrate is a highly effective inorganic compound widely used as an antiperspirant agent, coagulant, and flocculant across personal care, water treatment, and industrial processes.
Aluminium chlorohydrate offers excellent efficacy in reducing perspiration, controlling odors, and treating wastewater through impurity removal.
Its high solubility, fast reactivity, and low corrosiveness make it a preferred choice in cosmetic formulations and environmental applications.
CAS Number: 1327-41-9
EC Number: 215-477-2
Molecular Formula: AlnCl(3n-m)(OH)m (commonly Al2Cl(OH)5)
Molecular Weight: Approx. 174.45 g/mol
Synonyms: Aluminum chlorohydrate, ACH, Aluminum hydroxychloride, Aluminium chloride hydroxide, Aluminum hydroxychloride complex, Antiperspirant aluminum salt, Aluminium polyhydroxy chloride, Al chlorohydrate, Polyaluminum chloride basic, Aluminium salt of hydrochloric acid, Aluminium complex chloride, AlCl(OH)2, Aluminum oxychloride, Aluminium hydroxyaluminate, Hydroxyaluminum chloride, Aluminum chloride hydroxide complex, Aluminium oxychloride, Aluminum basic chloride, Aluminium hydrate chloride, Hydrated aluminum chloride, Aluminium hydroxide chloride, Al(OH)2Cl, Aluminium trihydroxychloride, Antiperspirant aluminum salt, Aluminum chlorohydroxide hydrate, AlCl(OH)2·xH2O, Aluminium polychloride, Aluminium salt hydrate, ACH 1325, ACH 322, Aluminium mono hydroxychloride, Hydrated aluminium salt, Polyaluminum hydroxychloride, ACH polymer, Aluminium polymer, Chlorohydrate aluminum salt, Water-treatment aluminum salt, Aluminium-based coagulant, Coagulant ACH, Cosmetic-grade aluminum salt, Al-chlorohydrate, Polymeric aluminum chloride, Aluminium inorganic salt, Aluminium chloride hydrate, Hydrated aluminium chloride complex, Aluminum hydroxy solution, ACH solution, Aluminium hydroxide sulfate, Astringent aluminum salt, Aluminum complex salt, Aluminium-based deodorant, ACH coagulant, Hydrated aluminum oxychloride, Aluminium chlorohydrate powder, Liquid aluminium chlorohydrate, Aluminium chlorohydrate USP, ACH pharmaceutical grade, Aluminium oxyhydroxide chloride, ACH deodorant active, Polybasic aluminum chloride, High-basicity ACH, Inorganic aluminium polymer, Aluminium salt solution, Hydrolyzed aluminum chloride, Aluminium chloride base, Chlorinated aluminium hydroxide, Aluminum-based astringent, Aluminium neutral salt, Neutral aluminum salt, Aluminium coagulant agent.
APPLICATIONS
Aluminium chlorohydrate is used in antiperspirant roll-ons, sticks, and sprays for sweat and odor reduction.
Aluminium chlorohydrate is employed in deodorants as a fast-acting active ingredient.
Aluminium chlorohydrate is applied in water treatment plants for coagulation and clarification of drinking water.
Aluminium chlorohydrate is used in industrial wastewater treatment to remove suspended solids and reduce turbidity.
Aluminium chlorohydrate is found in paper manufacturing as a retention aid and drainage enhancer.
Aluminium chlorohydrate is used in cosmetic formulations for its mildness and high efficacy as astringent and deodorizing agent.
Aluminium chlorohydrate is applied in textile processing to improve dye fixation and color brightness.
Aluminium chlorohydrate is used in cooling tower water treatment systems to reduce biofouling.
Aluminium chlorohydrate is included in oil and gas drilling fluids for viscosity control and contaminant separation.
Aluminium chlorohydrate is added to air filtration sprays and sanitation products for microbial suppression.
Aluminium chlorohydrate is incorporated into veterinary hygiene products for skin protection and disinfection.
Aluminium chlorohydrate is used in electroplating and metal finishing as a clarifying and pH adjusting agent.
Aluminium chlorohydrate is found in formulations for fire retardant coatings and antistatic treatments.
Aluminium chlorohydrate is employed in cosmetic creams and lotions to tighten pores and reduce inflammation.
Aluminium chlorohydrate is used in pharmaceutical topical treatments for skin irritation and itching.
Aluminium chlorohydrate supports the development of clear antiperspirant products due to its low iron content.
Aluminium chlorohydrate is suitable for use in aerosolized systems due to its solubility and fast drying properties.
Aluminium chlorohydrate enhances coagulation in desalination pre-treatment processes.
Aluminium chlorohydrate is widely used as an active ingredient in antiperspirant products.
Aluminium chlorohydrate works by temporarily blocking the sweat glands.
Aluminium chlorohydrate is used in roll-on, stick, and spray deodorant formulations.
Aluminium chlorohydrate is effective in reducing underarm wetness and odor.
Aluminium chlorohydrate is used in cosmetic formulations for personal hygiene.
Aluminium chlorohydrate is commonly applied in body sprays and clinical-strength antiperspirants.
Aluminium chlorohydrate is valued for its low skin irritation compared to other aluminum salts.
Aluminium chlorohydrate is used in foot sprays and powders to control excessive sweating.
Aluminium chlorohydrate is incorporated into topical creams for hyperhidrosis treatment.
Aluminium chlorohydrate is applied in combination with other astringents in some formulations.
Aluminium chlorohydrate is used in water treatment as a coagulant.
Aluminium chlorohydrate helps remove suspended particles and organic matter in drinking water.
Aluminium chlorohydrate is used in municipal and industrial wastewater treatment.
Aluminium chlorohydrate provides high efficiency in clarifying turbid water.
Aluminium chlorohydrate is preferred over traditional alum for faster floc formation.
Aluminium chlorohydrate is used in paper manufacturing to improve retention and drainage.
Aluminium chlorohydrate functions as a fixative agent in paper and pulp processing.
Aluminium chlorohydrate is used in textile processing for dye fixing and sizing.
Aluminium chlorohydrate is included in specialty chemical blends for industrial water systems.
Aluminium chlorohydrate is applied in oilfield water treatment to reduce turbidity.
Aluminium chlorohydrate is used in swimming pool maintenance as a clarifying agent.
Aluminium chlorohydrate contributes to phosphorus removal in water treatment facilities.
Aluminium chlorohydrate is effective at lower dosages than many other coagulants.
Aluminium chlorohydrate minimizes sludge production in coagulation processes.
Aluminium chlorohydrate is used in cosmetics to tighten skin and reduce puffiness.
Aluminium chlorohydrate is added to facial masks and creams for astringent effects.
Aluminium chlorohydrate is included in pharmaceutical formulations for dermatological treatments.
Aluminium chlorohydrate is used in certain veterinary topical products for sweat control.
Aluminium chlorohydrate is applied in odor control systems in industrial facilities.
Aluminium chlorohydrate is stable across a wide pH range, making it versatile for formulations.
Aluminium chlorohydrate is selected for use in environmentally sensitive water treatment systems.
Aluminium chlorohydrate is used to improve color and taste in potable water.
Aluminium chlorohydrate is employed in desalination pre-treatment processes.
Aluminium chlorohydrate reduces chemical oxygen demand (COD) in wastewater streams.
Aluminium chlorohydrate helps prevent membrane fouling in reverse osmosis systems.
Aluminium chlorohydrate is used in fire retardant chemical blends for paper and textiles.
Aluminium chlorohydrate assists in scale and corrosion control in closed water circuits.
Aluminium chlorohydrate is compatible with many flocculants and polymers in water treatment.
Aluminium chlorohydrate is chosen for fast settling and reduced residual aluminum content.
Aluminium chlorohydrate is a key component in high-performance deodorants for sensitive skin.
Aluminium chlorohydrate is used in gel antiperspirant sticks for long-lasting protection.
Aluminium chlorohydrate forms temporary plugs in the sweat ducts to reduce perspiration.
Aluminium chlorohydrate is suitable for sensitive skin formulations due to its mildness.
Aluminium chlorohydrate is used in pharmaceutical-grade antiperspirant treatments.
Aluminium chlorohydrate is applied in overnight antiperspirant products for maximum efficacy.
Aluminium chlorohydrate is included in clinical formulations for controlling axillary hyperhidrosis.
Aluminium chlorohydrate is used in solid, clear, and soft solid stick antiperspirants.
Aluminium chlorohydrate contributes to low residue and fast-drying deodorant products.
Aluminium chlorohydrate is utilized in roll-on formulations for ease of application.
Aluminium chlorohydrate is often paired with emollients to prevent skin dryness.
Aluminium chlorohydrate can be used in body powders for sweat control.
Aluminium chlorohydrate is used in combination with fragrance systems for odor masking.
Aluminium chlorohydrate is used in medical pads for post-surgical sweat reduction.
Aluminium chlorohydrate is suitable for topical applications in underarm wipes.
Aluminium chlorohydrate is used in personal hygiene products targeted at teenagers.
Aluminium chlorohydrate is included in products designed for athletes and active individuals.
Aluminium chlorohydrate is featured in long-lasting antiperspirants for extreme conditions.
Aluminium chlorohydrate is found in unscented products for users with fragrance sensitivity.
Aluminium chlorohydrate is compatible with natural and botanical ingredients in hybrid products.
Aluminium chlorohydrate is used in pre-treatment steps before laser hair removal to manage moisture.
Aluminium chlorohydrate is applied in industrial settings to control odor and moisture in protective gear.
Aluminium chlorohydrate is used in military-grade antiperspirants for performance under stress.
Aluminium chlorohydrate is formulated into low-alcohol deodorants to minimize skin irritation.
Aluminium chlorohydrate is used in foot antiperspirant creams to reduce sweating and odor.
Aluminium chlorohydrate is included in formulations for under-breast sweat reduction.
Aluminium chlorohydrate is found in dermatological creams for moisture-related skin conditions.
Aluminium chlorohydrate is used in spa and personal wellness products targeting detoxification.
Aluminium chlorohydrate is applied in protective underarm shields and sweat-absorbing pads.
Aluminium chlorohydrate is used in antiperspirant sprays with fast-dry technology.
Aluminium chlorohydrate is part of sweat-control formulas for cosplay and stage makeup users.
Aluminium chlorohydrate is included in pet care products to manage odor from sweat glands.
Aluminium chlorohydrate is used in cosmetics that require temporary skin tightening.
Aluminium chlorohydrate helps minimize shine and oiliness in facial skin care.
Aluminium chlorohydrate is applied in anti-shine primers and mattifying facial sprays.
Aluminium chlorohydrate is used in low-pH water treatment applications for superior flocculation.
Aluminium chlorohydrate helps reduce residual color in treated wastewater.
Aluminium chlorohydrate is applied in algae removal processes in water bodies.
Aluminium chlorohydrate is used to pre-treat raw water before filtration.
Aluminium chlorohydrate is selected in regions with soft water for efficient coagulation.
Aluminium chlorohydrate is used in industrial laundries to improve wastewater clarity.
DESCRIPTION
Aluminium chlorohydrate is a white to off-white amorphous solid or solution, typically manufactured as a water-soluble powder or clear liquid.
Aluminium chlorohydrate is a polymerized aluminum salt composed of aluminum, chlorine, and hydroxide ions.
Aluminium chlorohydrate acts by physically blocking sweat glands and coagulating proteins, thereby reducing perspiration.
Aluminium chlorohydrate forms stable solutions over a broad pH range and rapidly hydrolyzes upon dilution, making it ideal for coagulation processes.
Aluminium chlorohydrate is less acidic and more effective than traditional aluminum sulfate in water treatment.
Its high charge density provides rapid floc formation and sedimentation in clarification processes.
In personal care, Aluminium chlorohydrate is known for its low skin irritation profile compared to other aluminum salts.
Aluminium chlorohydrate is a preferred active for antiperspirants due to its fast onset of action and long-lasting effects.
Aluminium chlorohydrate complies with cosmetic and pharmaceutical standards for purity and effectiveness.
Aluminium chlorohydrate is a white to off-white amorphous solid or solution.
Aluminium chlorohydrate is highly water-soluble and often used in liquid or powdered form.
Aluminium chlorohydrate is commonly employed in antiperspirants to reduce sweating.
Aluminium chlorohydrate functions by forming temporary plugs in sweat glands.
Aluminium chlorohydrate is a polymerized aluminum salt composed of aluminum, chlorine, and hydroxide ions.
Aluminium chlorohydrate acts by coagulating proteins and blocking sweat pores.
Aluminium chlorohydrate is effective over a wide pH range, enhancing its utility in water treatment.
Aluminium chlorohydrate is favored for its quick hydrolysis and strong flocculating ability.
Aluminium chlorohydrate is less corrosive than aluminum sulfate, making it safer for pipes and equipment.
In cosmetics, it’s known for being gentler than other aluminum salts.
Aluminium chlorohydrate is a major ingredient in roll-on and spray antiperspirants.
Aluminium chlorohydrate helps reduce underarm odor by controlling perspiration.
Aluminium chlorohydrate is used in industrial wastewater treatment for its coagulation properties.
Aluminium chlorohydrate has a high charge density, aiding in rapid floc formation.
Aluminium chlorohydrate meets regulatory standards for use in drinking water treatment.
Aluminium chlorohydrate can be used to reduce turbidity in municipal water supplies.
PROPERTIES
Chemical Formula: AlnCl(3n–m)(OH)m
Molecular Weight: Approx. 174.45 g/mol (varies by polymer form)
Common Name: Aluminium chlorohydrate
Appearance: White powder or clear, colorless to pale yellow liquid
Odor: Odorless
Density: ~1.33 g/cm³ (liquid form)
Solubility: Highly soluble in water
pH (aqueous solution): ~4.0–5.0
Boiling Point: Decomposes before boiling
Melting Point: Not applicable (decomposes)
Reactivity: Reacts with strong bases and reducing agents
Chemical Stability: Stable under normal conditions
Storage Temperature: Store at 10–30°C in sealed containers
FIRST AID
Inhalation:
Move to fresh air if aerosol inhaled.
Seek medical help if respiratory discomfort persists.
Skin Contact:
Wash affected skin with water.
Remove contaminated clothing.
Consult a physician if irritation occurs.
Eye Contact:
Rinse eyes immediately with water for at least 15 minutes.
Seek medical attention if symptoms continue.
Ingestion:
Do not induce vomiting.
Rinse mouth and drink water.
Get immediate medical help if discomfort occurs.
Note to Physicians:
Treat symptomatically.
Supportive care may be needed.
HANDLING AND STORAGE
Handling
Wear gloves, goggles, and protective clothing when handling concentrated forms.
Avoid generating dust or inhaling vapors.
Ensure good ventilation in work areas.
Spill and Leak Procedures
Contain and collect spillage with absorbent material.
Avoid runoff to waterways.
Clean with plenty of water and dispose according to local regulations.
Storage
Store in cool, dry, well-ventilated area in tightly sealed containers.
Protect from moisture and incompatible substances.
Avoid prolonged exposure to direct sunlight.
Handling Cautions
Avoid contact with strong alkaline materials.
Ensure proper labeling and leak-proof packaging.
Follow hygiene protocols after handling.