CAS 21645-51-2 Alumina Trihydrate Flame Retardant ATH Aluminum Hydroxide CAS NO.21645-51-2

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CAS 21645-51-2 Alumina Trihydrate Flame Retardant ATH Aluminum Hydroxide

 

Product Description

Aluminum hydroxide, also known as alumina trihydrate or ATH, is an inorganic compound with the chemical formula Al(OH)3. It is a white, odorless powder that is insoluble in water.

 

Description:

• Chemical Name: Aluminum Hydroxide
• Molecular Formula: Al(OH)3
• Molecular Weight: 78.0 g/mol
• Appearance: Aluminum hydroxide is a white, crystalline powder or amorphous solid.
• Solubility: It is practically insoluble in water and organic solvents.

Technical Data Sheet:

• Purity: Aluminum hydroxide is commercially available in various purity grades, typically ranging from 95% to 99%.
• Melting Point: The compound decomposes before melting at around 300-400°C.
• Density: The density of aluminum hydroxide is approximately 2.42 g/cm³.

Features:

• Flame Retardant: Aluminum hydroxide is widely used as a flame retardant due to its ability to release water vapor when exposed to heat. This property helps to suppress flames and reduce smoke generation in various materials.
• Insulating Properties: It exhibits good electrical insulation properties, making it suitable for applications in electrical and electronic industries.
• Chemical Stability: Aluminum hydroxide is chemically stable under normal conditions and does not react with most acids, bases, and organic compounds.
• Non-Toxic: It is considered non-toxic and is widely used in pharmaceuticals and food additives.

Applications:

• Flame Retardant Applications: Aluminum hydroxide is extensively used as a flame retardant in various materials, including plastics, rubber, textiles, and coatings. It is particularly effective in reducing the flammability of materials and improving fire safety.
• Pharmaceuticals: It is used as an antacid in over-the-counter and prescription medications to relieve symptoms of acid indigestion, heartburn, and stomach ulcers. Aluminum hydroxide acts as a neutralizing agent by reducing stomach acidity.
• Water Treatment: Aluminum hydroxide is employed in water treatment processes to remove impurities, such as heavy metals and other contaminants. It acts as a flocculant to help particles settle and improve water clarity.
• Ceramics and Glass Industry: It is used as a filler or additive in ceramics and glass production to enhance the mechanical strength, thermal stability, and optical properties of the materials.
• Cosmetics and Personal Care: Aluminum hydroxide is utilized in cosmetics and personal care products as an opacifying agent, thickener, and pH adjuster.

Packaging	1kg-15kg packing	2 PE bag inside + 1 foil bag outside in carton
	25kg-50kg packing	2 PE bag inside + 1 foil bag outside in drum
	Other packing	Customized packing
Drum Size	D38cm*H60cm or customized, 25 kg/ drum
Shipping	1-50kg	International Express	Fast and convenient	Door to Door
	50-500kg	Air Transportation	Fast and cheap	To Air Port
	Above 500kg	Sea Transportation	Cheap and convenient	To Port

 

 

 

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