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Aluminum Hydroxide Trihydrate is a white, crystalline powder used widely as a flame retardant, filler, and antacid in various industries.
Aluminum Hydroxide Trihydrate is known for its non-toxic nature, chemical stability, and endothermic decomposition properties.
Aluminum Hydroxide Trihydrate is also a precursor in the production of aluminum compounds and ceramics.
CAS Number: 21645-51-2
EC Number: 244-492-7
Molecular Formula: Al(OH)₃
Molecular Weight: 78.00 g/mol
Synonyms: Aluminum Hydroxide, ATH, Alumina Trihydrate, Hydrated Alumina, Aluminum Trihydroxide, Trihydroxyaluminum, C.I. Pigment White 101, Aluminum Hydroxide Filler, Antacid Aluminum Hydroxide, Flame Retardant Aluminum Hydroxide, Aluminum Hydroxide Trihydrate, Aluminium Hydroxide Trihydrate, Aluminum Trihydroxide, Aluminium Trihydroxide, Alumina Trihydrate, Hydrated Alumina, Aluminium Hydrate, Aluminum Hydroxide ·3H₂O, Al(OH)₃·H₂O₂, Al(OH)₃ (hydrated), Gibbsite, Hydrargillite, Bayerite, Doyleite, Nordstrandite, ATH, AIH (Hydrate), Alhydrogel precursor, Antacid aluminum hydroxide, Flame-retardant aluminum hydroxide, Smoke suppressant ATH, Paper-coating alumina, Pigment White 24, CI 7702, Alumina hydrate powder, White filler Al(OH)₃, Alumina trihydrate filler, ATH fire retardant, ATH filler for PVC, ATH filler for cable, Rubber-grade ATH, Solid-surface ATH, Artificial marble ATH, ATH for polymer composites, ATH masterbatch, ATH flame-retardant filler, ATH for paints, ATH for coatings, ATH for varnishes, ATH for inks, ATH for adhesives, ATH desiccant-grade, ATH pharma-grade, ATH medical antacid, ATH vaccine adjuvant precursor, ATH primer filler, ATH alkaline-soluble ATH, Amphoteric ATH, Non-flammable ATH powder, Inert ATH powder, Low-abrasion ATH, High-whiteness ATH
APPLICATIONS
Aluminum Hydroxide Trihydrate is widely used as a flame retardant filler in plastics, rubber, and textiles.
Aluminum Hydroxide Trihydrate decomposes endothermically, releasing water vapor that cools materials and dilutes flammable gases.
Aluminum Hydroxide Trihydrate is included in wire and cable insulation to enhance fire resistance.
Aluminum Hydroxide Trihydrate is a common ingredient in antacid formulations to neutralize stomach acid.
Aluminum Hydroxide Trihydrate is used in chewable tablets, suspensions, and gels for relief of indigestion, heartburn, and upset stomach.
Aluminum Hydroxide Trihydrate is also combined with magnesium compounds for balanced acid neutralization.
Aluminum Hydroxide Trihydrate serves as a functional filler in coatings, sealants, and adhesives.
Aluminum Hydroxide Trihydrate improves mechanical strength, reduces shrinkage, and enhances surface smoothness.
Aluminum Hydroxide Trihydrate contributes to opacity and whiteness in paints and surface coatings.
Aluminum Hydroxide Trihydrate is used in the paper industry to enhance brightness, opacity, and surface smoothness.
Aluminum Hydroxide Trihydrate improves ink receptivity and print quality in coated papers.
Aluminum Hydroxide Trihydrate is included in specialty grades of paper for packaging and labeling.
Aluminum Hydroxide Trihydrate acts as a raw material for the production of other aluminum compounds.
Aluminum Hydroxide Trihydrate is used in the manufacture of aluminum sulfate, aluminum chloride, and zeolites.
Aluminum Hydroxide Trihydrate is a precursor in the production of activated alumina and aluminum oxide ceramics.
Aluminum Hydroxide Trihydrate is employed in water treatment as a flocculant and pH stabilizer.
Aluminum Hydroxide Trihydrate helps remove suspended solids, heavy metals, and phosphates from water.
Aluminum Hydroxide Trihydrate enhances sedimentation and reduces turbidity in treated water.
Aluminum Hydroxide Trihydrate is used in ceramics and glass manufacturing as a source of alumina.
Aluminum Hydroxide Trihydrate improves thermal resistance and hardness in ceramic components.
Aluminum Hydroxide Trihydrate is included in refractory materials and glazes.
Aluminum Hydroxide Trihydrate is used in pharmaceutical excipients for controlled drug release.
Aluminum Hydroxide Trihydrate stabilizes formulations and enhances drug shelf life.
Aluminum Hydroxide Trihydrate is compatible with various active ingredients.
Aluminum Hydroxide Trihydrate is added to cosmetics and personal care products as a pigment and absorbent.
Aluminum Hydroxide Trihydrate enhances texture, mattifies the skin, and controls oil in formulations.
Aluminum Hydroxide Trihydrate is included in deodorants and facial powders.
Aluminum Hydroxide Trihydrate is applied in dental care products, including toothpaste and polishing agents.
Aluminum Hydroxide Trihydrate aids in plaque removal and provides gentle abrasiveness.
Aluminum Hydroxide Trihydrate is used for polishing crowns, dentures, and fillings in dentistry.
Aluminum Hydroxide Trihydrate is widely used as a flame retardant filler in polymer composites.
Aluminum Hydroxide Trihydrate is applied in cable insulation and jacketing to improve fire resistance.
Aluminum Hydroxide Trihydrate is used in rubber formulations to reduce smoke emission during combustion.
Aluminum Hydroxide Trihydrate is utilized in polyester resins to enhance flame retardancy.
Aluminum Hydroxide Trihydrate is included in epoxy resin systems for fire-retardant coatings.
Aluminum Hydroxide Trihydrate is used in roofing membranes to meet fire safety standards.
Aluminum Hydroxide Trihydrate is added to thermoplastics to improve their thermal stability.
Aluminum Hydroxide Trihydrate is used in paints and coatings as a fire-retardant pigment extender.
Aluminum Hydroxide Trihydrate is used in solid surface materials like countertops for non-combustibility.
Aluminum Hydroxide Trihydrate is applied in construction sealants requiring flame retardancy.
Aluminum Hydroxide Trihydrate is used in wire and cable industry as a non-toxic fire retardant.
Aluminum Hydroxide Trihydrate is used in automotive parts to comply with flammability standards.
Aluminum Hydroxide Trihydrate is applied in wall panels and building boards for fire resistance.
Aluminum Hydroxide Trihydrate is used in adhesives to reduce flammability.
Aluminum Hydroxide Trihydrate is incorporated into synthetic leather and upholstery materials.
Aluminum Hydroxide Trihydrate is used in the manufacturing of flame-resistant textiles.
Aluminum Hydroxide Trihydrate is applied in polyurethane foam for fire suppression.
Aluminum Hydroxide Trihydrate is used in powder coatings for enhanced thermal protection.
Aluminum Hydroxide Trihydrate is added to latex emulsions for fire protection in fabrics.
Aluminum Hydroxide Trihydrate is used in bathroom panels and other sanitary materials.
Aluminum Hydroxide Trihydrate is employed in ceiling tiles for fireproofing properties.
Aluminum Hydroxide Trihydrate is used in paper and cardboard as a fire retardant additive.
Aluminum Hydroxide Trihydrate is incorporated in aerospace interior composites for fire resistance.
Aluminum Hydroxide Trihydrate is used in military equipment for thermal shielding.
Aluminum Hydroxide Trihydrate is applied in coatings for steel structures for fire prevention.
Aluminum Hydroxide Trihydrate is used in non-toxic fire extinguishing agents.
Aluminum Hydroxide Trihydrate is used in pharmaceutical antacid formulations.
Aluminum Hydroxide Trihydrate is used as an adjuvant in vaccines to enhance immune response.
Aluminum Hydroxide Trihydrate is used in the treatment of hyperphosphatemia in kidney patients.
Aluminum Hydroxide Trihydrate is used in cosmetic creams for thickening and pH adjustment.
Aluminum Hydroxide Trihydrate is applied in toothpaste as a mild abrasive and pH buffer.
Aluminum Hydroxide Trihydrate is used in water purification processes as a flocculant.
Aluminum Hydroxide Trihydrate is utilized in ceramics as a raw material.
Aluminum Hydroxide Trihydrate is used in glass manufacturing for alumina content.
Aluminum Hydroxide Trihydrate is used in printing inks for pigment dispersion.
Aluminum Hydroxide Trihydrate is employed in refining sugar as a filtration aid.
Aluminum Hydroxide Trihydrate is used in fertilizers for slow-release phosphate stabilization.
Aluminum Hydroxide Trihydrate is added to pesticides as a stabilizing carrier.
Aluminum Hydroxide Trihydrate is used in electroplating baths as a pH buffer.
Aluminum Hydroxide Trihydrate is used in petrochemical catalysts as a support material.
Aluminum Hydroxide Trihydrate is used in lubricants for anti-wear properties.
Aluminum Hydroxide Trihydrate is employed in welding rods to enhance slag formation.
Aluminum Hydroxide Trihydrate is used in the manufacture of refractory materials.
Aluminum Hydroxide Trihydrate is added to plastics as a reinforcing filler.
Aluminum Hydroxide Trihydrate is used in the paper industry as a pigment extender.
Aluminum Hydroxide Trihydrate is applied in bleaching earths for oil refining.
Aluminum Hydroxide Trihydrate is used in cement and concrete as a supplementary cementitious material.
Aluminum Hydroxide Trihydrate is utilized in dehumidifier tablets.
Aluminum Hydroxide Trihydrate is used in thermoset resins to meet UL 94 flammability ratings.
Aluminum Hydroxide Trihydrate is included in elastomers for smoke suppression and fire resistance.
DESCRIPTION
Aluminum Hydroxide Trihydrate is a white, odorless crystalline powder with a slightly gritty texture.
It is chemically classified as a hydrated form of aluminum hydroxide and is insoluble in water and alcohol.
Aluminum Hydroxide Trihydrate decomposes when heated to form aluminum oxide and water vapor.
Aluminum Hydroxide Trihydrate is a white, odorless, and non-toxic inorganic compound.
Aluminum Hydroxide Trihydrate has the chemical formula Al(OH)₃ and is used extensively in flame retardancy.
Aluminum Hydroxide Trihydrate decomposes at high temperatures, releasing water vapor to suppress flames.
Aluminum Hydroxide Trihydrate is widely regarded as a halogen-free fire retardant additive.
Aluminum Hydroxide Trihydrate is a cost-effective material for reducing flammability in polymers.
Aluminum Hydroxide Trihydrate is environmentally friendly and does not release harmful gases during decomposition.
Aluminum Hydroxide Trihydrate is amphoteric, meaning it can react with both acids and bases.
Aluminum Hydroxide Trihydrate is stable under normal storage conditions and has low reactivity.
Aluminum Hydroxide Trihydrate is used in both technical and pharmaceutical grades depending on application.
Aluminum Hydroxide Trihydrate is essential in industries requiring non-halogenated fire protection.
This compound is non-toxic, non-combustible, and environmentally friendly.
Aluminum Hydroxide Trihydrate is stable under normal conditions but decomposes under strong acids or bases.
It is amphoteric, reacting with both acids and bases to form salts and aluminates.
Aluminum Hydroxide Trihydrate has a high surface area and excellent adsorption capacity.
These properties make it useful in environmental remediation and water purification.
The compound is commonly derived from bauxite via the Bayer process.
Aluminum Hydroxide Trihydrate is extensively tested for biocompatibility in pharmaceutical and cosmetic applications.
It is widely used as a safer alternative to halogenated flame retardants in thermoplastics and elastomers.
Aluminum Hydroxide Trihydrate is available in various particle sizes for tailored industrial uses.
PROPERTIES
Chemical Name: Aluminum Hydroxide Trihydrate
CAS Number: 21645-51-2
EC Number: 244-492-7
Molecular Formula: Al(OH)₃
Molecular Weight: 78.00 g/mol
Appearance: White, odorless crystalline powder
Odor: Odorless
Melting Point: Decomposes at ~300°C
Boiling Point: Not applicable
Density: ~2.42 g/cm³
Solubility: Insoluble in water and alcohol; soluble in acids and alkalis
pH (10% suspension): ~6.0–8.0
Flash Point: Not applicable
Stability: Stable under normal conditions
Decomposition: Releases water vapor upon heating
Storage Conditions: Store in a cool, dry place away from acids and moisture
Shelf Life: Stable for extended periods under recommended storage
FIRST AID
Inhalation:
Remove person to fresh air.
Seek medical attention if coughing or irritation persists.
Skin Contact:
Wash skin with soap and water.
Seek medical attention if irritation develops.
Eye Contact:
Rinse thoroughly with water for 15 minutes.
Seek medical attention if irritation continues.
Ingestion:
Rinse mouth and drink water.
Seek medical advice if large quantities are swallowed.
Note to Physicians:
Symptomatic treatment.
No specific antidote is necessary.
HANDLING AND STORAGE
Handling:
Use in well-ventilated areas.
Avoid generating dust.
Wear protective gloves, eye protection, and dust mask.
Storage:
Store in a dry, cool, and well-ventilated place.
Keep container tightly closed and away from incompatible substances.
Avoid exposure to moisture and acidic environments.
Spill Response:
Sweep or vacuum up material.
Avoid creating dust.
Dispose of according to local regulations.
Disposal:
Follow national and local environmental regulations.
Do not release to the environment.
