Aluminum Hydroxide

Product Overview

Aluminum Hydroxide (Al(OH)₃) is a white, odorless inorganic compound widely used as a flame retardant, filler, pharmaceutical excipient, and chemical intermediate. Known for its high thermal stability, low solubility in water, and non-toxicity, Aluminum Hydroxide plays a critical role in plastics, coatings, rubber, pharmaceuticals, and water treatment industries.

It is valued for its excellent adsorption properties, chemical inertness, and ability to act as a pH buffer, making it a versatile compound in industrial, laboratory, and medical applications.

Key Product Identification

• Product Name: Aluminum Hydroxide

• Synonyms: Hydrated Aluminum Oxide, Aluminic Hydroxide, Al(OH)₃

• Chemical Formula: Al(OH)₃

• CAS Number: 21645-51-2

• Molecular Weight: 78.00 g/mol

• HS Code: 28182000

• Appearance: White powder or granular solid

• Odor: Odorless

• Solubility: Insoluble in water; soluble in strong acids and alkalis

Chemical & Physical Properties

Manufacturing & Quality Control

Aluminum Hydroxide is produced via precipitation from aluminum salts or bauxite refining processes. Quality control ensures:

• High chemical purity and consistent particle size

• Low moisture content and minimal impurities

• Compliance with industrial, pharmaceutical, and laboratory standards

Each batch undergoes chemical assay, particle size analysis, and visual inspection to ensure uniformity and performance.

Applications of Aluminum Hydroxide

Flame Retardants & Polymers

• Used as a flame retardant additive in plastics, rubber, and coatings

• Provides thermal stability and smoke suppression

Pharmaceuticals & Healthcare

• Acts as an antacid and phosphate binder

• Widely used in tablets, capsules, and oral suspensions

Water Treatment

• Serves as a coagulant and flocculant in wastewater and drinking water treatment

• Removes suspended solids and heavy metals

Industrial & Laboratory Uses

• Filler and extender in paints, ceramics, and adhesives

• Precursor for aluminum salts, aluminum oxide, and specialty chemicals

Packaging & Logistics

• Standard Packaging:

• 25 kg, 50 kg kraft paper or polyethylene bags

• 500 – 1000 kg jumbo bags for bulk industrial supply

• Storage Conditions:

• Store in cool, dry, and ventilated areas

• Avoid moisture, heat, and strong acids

• Keep containers tightly sealed

Safety & Handling

• Non-toxic and safe under standard handling, but avoid inhalation and eye contact

• Use standard PPE in industrial or laboratory settings

• Consult SDS/MSDS for detailed safety, handling, and emergency measures

Regulatory & Documentation

Available upon request:

• COA (Certificate of Analysis)

• SDS / MSDS

• TDS (Technical Data Sheet)

• Compliance with industrial, pharmaceutical, and laboratory standards

Why Choose Our Aluminum Hydroxide?

• ✔ High purity and consistent quality

• ✔ Suitable for flame retardants, pharmaceuticals, water treatment, and industrial applications

• ✔ Non-toxic, chemically stable, and environmentally friendly

• ✔ Flexible packaging and bulk supply options

• ✔ Export-ready documentation and technical support

Frequently Asked Questions (FAQ)

Q1: What is Aluminum Hydroxide used for?

It is used as a flame retardant, pharmaceutical excipient, water treatment agent, filler, and chemical intermediate.

Q2: Is Aluminum Hydroxide soluble in water?

No, it is insoluble in water but soluble in strong acids and alkalis.

Q3: Can you provide analytical and regulatory documents?

Yes, COA, SDS, TDS, and compliance certificates are available.

Q4: What is the typical minimum order quantity (MOQ)?

MOQ depends on packaging type and destination; please contact us for details.