Alumina Hydrate

Elmore Products

Alumina Hydrate

Aluminum Hydroxide, also known as hydrated alumina or alumina trihydrate (ATH), is a versatile and widely used chemical compound derived from bauxite ore. It appears as a fine white powder and is known for its exceptional properties, making it an essential ingredient in various industrial applications.

Test Method	Limit	Typical	Unit	Parameter
By difference	Min 99.5	99.6	%	Al(OH)3
ISIRI 908	Max 0.015	0.008	%	SiO2
ISIRI 904	Max 0.020	0.009	%	Fe2O3
ISIRI 10616	Max 0.40	0.28	%	Na2O
ISIRI 10619	Max 0.020	0.008	%	CaO
ISIRI 3403	Max 35	34.7	%	L.O.I.
ISIRI 7505-2	Max 10	8.6	%	Moist
ISO 13320	Max 15	11	%	-44 μm
ISO 13320	Max 25	18	%	+150 μm
ISO 13320	80 – 120	95	μm	Median

Key Properties

Chemical Formula: Al(OH)₃
Molecular Weight: 78.00 g/mol
Appearance: White powder or crystalline solid
Solubility: Insoluble in water; soluble in strong acids and bases
Melting Point: 300 °C (572 °F) decomposes above this temperature
Density: 2.42 g/cm³

Benefits

Non-Toxic and Safe: Aluminum Hydroxide is non-toxic and safe for use in various applications, including pharmaceuticals and food products.
High Thermal Stability: It exhibits excellent thermal stability, making it suitable for high-temperature applications.
Chemical Resistance: ATH is resistant to chemical corrosion, providing durability in harsh environments.
pH Neutralization: It acts as an effective pH neutralizer, making it beneficial in wastewater treatment.

Applications

Pharmaceuticals: Used as an antacid to neutralize stomach acidity and as an adjuvant in vaccines.
Water Treatment: Effective in purifying drinking water by removing impurities and heavy metals.
Plastics and Composites: Acts as a flame retardant and filler in plastics, enhancing mechanical properties and reducing flammability.
Cosmetics: Commonly used in personal care products for its thickening and absorbent properties.
Paper Industry: Utilized as a filler to improve the brightness and smoothness of paper products.

Why Choose Our Aluminum Hydroxide?

High Purity: Our Aluminum Hydroxide is manufactured to meet strict quality standards, ensuring high purity for your applications.
Tailored Solutions: We offer various grades and particle sizes to suit specific needs in different industries.
Reliable Supply Chain: With a robust supply chain, we guarantee timely delivery to meet your production schedules.
Expert Support: Our team of experts is available to provide guidance and technical support for optimal application.