| Formula / Notation | Al(OH)3 |
|---|---|
| CAS Number | 21645-51-2 |
| Molecular Weight | 78.004 |
| Melting Point | 300 °C |
| Density | 2.42 g/cu cm |
| Solubility | Insoluble in water; soluble in alkaline solutions, acid solutions |
| Appearance | White solid in various forms; [ICSC] White odorless granules; Slightly soluble in water; [MSDSonline] |
| Also Known As | aluminum trihydroxide; Hydrated alumina; Amphojel; aluminum hydrate; Dried aluminium hydroxide; Aluminum hydroxide, dried; ALternaGEL; Aluminium hydroxide, dried; Alu-Cap; Aluminum hydroxide gel, dried |
| Category | Inorganic Compounds |
What is Aluminium hydroxide?
Aluminium hydroxide (Al(OH)3) is an inorganic compound that appears as White solid in various forms; [ICSC] White odorless granules; Slightly soluble in water; [MSDSonline]. It has a molecular weight of 78.004 g/mol. Its IUPAC name is aluminum trihydroxide. Melting point: 300 °C.
Formula & Notation
IUPAC Name: aluminum trihydroxide
Other Names / Synonyms: aluminum trihydroxide; Hydrated alumina; Amphojel; aluminum hydrate; Dried aluminium hydroxide; Aluminum hydroxide, dried; ALternaGEL; Aluminium hydroxide, dried; Alu-Cap; Aluminum hydroxide gel, dried
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 300 °C |
| Density | 2.42 g/cu cm |
| Molecular Weight | 78.004 |
| Solubility | Insoluble in water; soluble in alkaline solutions, acid solutions |
| Appearance | White solid in various forms; [ICSC] White odorless granules; Slightly soluble in water; [MSDSonline] |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Aluminium hydroxide (Al(OH)3) is an inorganic compound that appears as White solid in various forms; [ICSC] White odorless granules; Slightly soluble in water; [MSDSonline]. It has a molecular weight of 78.004 g/mol. Its IUPAC name is aluminum trihydroxide. Melting point: 300 °C.
Used in industrial processes, materials science, semiconductor manufacture, ceramics, or as a catalyst.
May be corrosive, toxic, or an oxidising agent. Handle in well-ventilated area. Consult SDS before use.
The formula or notation for Aluminium hydroxide is: Al(OH)3