Aluminum Hydroxide Aluminium Hydroxide CAS 21645-51-2 White Non-Crystalline Powder Amphoteric Hydroxide
Price:
Negotiable
MOQ:
500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time:
In 3 working days
Brand:
Zorui
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
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Get in Touch
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Company
Shanxi Zorui Biotechnology Co., Ltd.
Location
Huiquan Square F14, No.1450 SH Caohejing Hi-Tech Park, Datong, Shanxi, China
Contact Person
Julie