products details

Home Products

Aluminum Hydroxide Aluminium Hydroxide CAS 21645-51-2 White Non-Crystalline Powder Amphoteric Hydroxide

Brand Name:	Zorui
MOQ:	500g, 1kg or 25kg for sample, 1000kg for commercial order
Payment Terms:	T/T, LC, OA
Supply Ability:	3000 Tons/month

Detail Information

Product Description

Detail Information

Place of Origin:

Shanxi, China

Certification:

ISO, COA, MSDS, TDS, AAA

Name:

Aluminum Hydroxide

Chemical Formula:

Al(OH)3

Molecular Weight:

78.004

CAS No.:

21645-51-2

EINECS No.:

244-492-7

Melting Point:

300 ℃

Water Solubility:

Insoluble

Density:

2.40 G/cm³

Appearance:

White Non-crystalline Powder

Sample:

Available

Port:

Tianjin,Shanghai,Qingdao,Other Ports In China

Port:

Tianjin, Shanghai, Qingdao, Other Ports In China

Trade Term:

EXW, DAP, FOB, CFR, CIF, CPT, CIP

Shipping:

Sample By Express, 100kg+ By Air, 1000kg+ By Sea

Packaging Details:

Net Weight 25kg or 200kg/package

Highlight:

CAS 21645-51-2 Aluminum Hydroxide

White non-crystalline powder Aluminium Hydroxide

Amphoteric hydroxide Al(OH)3

Product Description

Aluminum Hydroxide / Aluminium Hydroxide CAS 21645-51-2

Product Overview

Aluminum hydroxide is an inorganic substance with the chemical formula Al(OH)₃, which is a hydroxide of aluminum. As an amphoteric hydroxide, it reacts with both acids to form salts and water and with strong bases to form salts and water.

Key Benefits

Amphoteric properties - reacts with both acids and bases
High-purity inorganic substance
Essential hydroxide of aluminum for industrial applications

Target Industries & Applications

Chemical industry, water treatment, pharmaceuticals, cosmetics, construction materials, and various industrial applications.

Technical Specifications

Name	Aluminum Hydroxide
Chemical Formula	Al(OH)₃
Molecular Weight	78.004 g/mol
CAS Number	21645-51-2
EINECS Number	244-492-7
Melting Point	300 ℃
Water Solubility	Insoluble
Density	2.40 g/cm³
Appearance	White non-crystalline powder
pH (1% Suspension)	Approximately 6.5 - 8.0

Product Functions

Antacid: Neutralizes stomach acid and relieves symptoms of indigestion and heartburn
Vaccine Adjuvant: Enhances vaccine efficacy by stimulating stronger immune responses
Water Purification: Acts as a coagulant in water treatment to remove impurities and clarify water
Industrial Filler: Improves product properties and performance in plastics, rubber, and building materials

Application Areas

Pharmaceuticals: Over-the-counter antacids and vaccine adjuvants
Water Treatment: Municipal and industrial water clarification and contaminant removal
Cosmetics: Thickening and gelling properties in various formulations
Construction Materials: Filler in cements and building products to enhance properties

Manufacturing Process

Synthesis: Produced by reaction of aluminum salts with sodium hydroxide or precipitation using aluminum sulfate and sodium carbonate
Purification: Precipitate is filtered and washed to remove impurities
Drying: Resulting aluminum hydroxide is dried to achieve desired powder consistency
Quality Control: Each batch undergoes rigorous testing for purity, particle size, and compliance with industry standards

Why Choose Our Aluminum Hydroxide

High Quality: Sourced from reputable suppliers and manufactured under stringent quality control measures
Versatile Applications: Suitable for pharmaceuticals, water treatment, cosmetics, and construction
Expert Support: Technical assistance and formulation guidance tailored to your specific needs
Sustainability Commitment: Environmentally responsible sourcing and manufacturing practices

Frequently Asked Questions

What is Aluminum Hydroxide?

Aluminum Hydroxide is an inorganic compound used as an antacid, vaccine adjuvant, and in water purification and industrial filler applications.

What are the benefits of using Aluminum Hydroxide?

It effectively neutralizes stomach acid, enhances vaccine efficacy, clarifies water, and improves the properties of various industrial products.

Is Aluminum Hydroxide safe for use in food and pharmaceuticals?

Yes, it is generally recognized as safe when used according to regulatory guidelines in food and pharmaceutical applications.

What are typical applications for Aluminum Hydroxide?

Common applications include antacids, vaccine adjuvants, water treatment coagulants, and fillers in construction materials.

What are recommended storage conditions for Aluminum Hydroxide?

It should be stored in a cool, dry place, away from moisture and incompatible materials to maintain its quality.

Product Documentation

Tags:

Lauryl Dimethyl Amine Oxide (LDAO) CAS 1643-20-5 - High-Performance Surfactant and Foam Booster for Industrial and Personal Care Applications

Get Best Price

PBTC 50% Concentration 2-Phosphonobutane-1,2,4-tricarboxylic Acid Scale Inhibitor for Water Treatment

Get Best Price

Tetrakis(hydroxymethyl)phosphonium Sulfate THPS 75% Flame Retardant Agent with Broad-spectrum Antimicrobial Properties for Water Treatment and Textile Fungicide Applications

Get Best Price

Food Ingredients

Food Starches

Food Safe Emulsifiers

Amino Acids Powder

Sweeteners

Nutritional Supplements Powder

Flavour Additives

Food Preservatives

Food Thickeners

Food Phosphates

Vitamins Powder

Antioxidant Agent

Acidulants

Leavening Agents

Plant Extracts

Proteins and Enzymes

Anti Caking Agents

Industrial Chemicals

EDTA Chelating Agent

Polymer Powder

Catalyst Powder

Plasticizer Powder

Chemical Solvent

Surfactant Chemicals

Water Treatment Chemicals

Oil Drilling Chemicals

Flame Retardant Agent

Rubber Agent

Adhesives And Sealants

Coating Chemicals

Reducing Agents

Rust And Corrosion Inhibitors

Lubricating Agents

Flotation Agents

Resin Powder

Other Industrial Chemicals

Cosmetic Raw Materials

Feed Additives

Amino Acid Feed

Vitamin Feed

Other Feed Additives

Fertilizer Powder

Health Care Powder

Food Ingredients

Food Starches

Food Safe Emulsifiers

Amino Acids Powder

Sweeteners

Nutritional Supplements Powder

Flavour Additives

Food Preservatives

Food Thickeners

Food Phosphates

Vitamins Powder

Antioxidant Agent

Acidulants

Leavening Agents

Plant Extracts

Proteins and Enzymes

Anti Caking Agents

Industrial Chemicals

EDTA Chelating Agent

Polymer Powder

Catalyst Powder

Plasticizer Powder

Chemical Solvent

Surfactant Chemicals

Water Treatment Chemicals

Oil Drilling Chemicals

Flame Retardant Agent

Rubber Agent

Adhesives And Sealants

Coating Chemicals

Reducing Agents

Rust And Corrosion Inhibitors

Lubricating Agents

Flotation Agents

Resin Powder

Other Industrial Chemicals

Cosmetic Raw Materials