Aluminum nitrate nonahydrate
Aluminum nitrate nonahydrate (CAS 7784-27-2) is a hydrated inorganic salt with the formula Al(NO3)3 · 9H2O and a molecular weight of 375.13 g/mol. This white crystalline solid is soluble in water and ethanol. It serves as a crucial reagent in chemical synthesis and catalysis, particularly in inorganic chemistry research. It is also employed as a source of alumina in various applications.
- IUPAC
- Aluminium nitrate
Catalysis
Aluminum nitrate nonahydrate can be used as a precursor in the preparation of catalytic materials, particularly those involving alumina or mixed metal oxides. Its decomposition yields alumina, which is a common support or active component in many industrial catalysts.
Chemical Synthesis
This compound acts as a source of aluminium ions and nitrate ions in various laboratory and industrial chemical syntheses. It is particularly useful in inorganic synthesis where controlled introduction of aluminium is required.
Corrosion Inhibition
Aluminum nitrate has been explored for its potential use as a corrosion inhibitor for certain metals. It can form protective oxide layers on metal surfaces, thereby reducing the rate of corrosion.
Textile Dyeing
In the textile industry, aluminum nitrate can be used as a mordant to help fix dyes to fabrics. It facilitates the binding of the dye molecules to the textile fibres, improving colour fastness.
| Molecular weight | 375.13 |
|---|---|
| Linear formula | Al(NO3)3 · 9H2O |
| Assay | ≥98%98.0-102.0% (ACS specification) |
| Grade | ACS reagent |
| Boiling point | 135 °C(lit.) |
| Solubility | ethanol: very soluble(lit.) |
| Impurities tested | ≤0.005% insolubles |
| Melting point | 73 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1438 5.1/PG 3 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| Safety statements (S) | 26 |
| Cation traces | Ca: 0.005%Fe: ≤0.002%K: 0.002%Mg: 0.001%Na: 0.005%heavy metals (as Pb): ≤0.001% |
| Anion traces | chloride (Cl-): ≤0.001%sulfate (SO42-): ≤0.005% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Aluminum nitrate nonahydrate used for?
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Aluminum nitrate nonahydrate is used in chemical synthesis, catalysis, as a corrosion inhibitor, and as a mordant in textile dyeing.
What is the CAS number and formula for Aluminum nitrate nonahydrate?
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The CAS number is 7784-27-2, and the chemical formula is Al(NO3)3 · 9H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aluminum nitrate nonahydrate in ACS reagent grade, with an assay of ≥98% (98.0-102.0% ACS specification).
How should Aluminum nitrate nonahydrate be handled safely?
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Handle with care, wearing appropriate personal protective equipment including eyeshields and gloves. Ensure adequate ventilation. It is classified as a warning substance, causing skin and eye irritation (H315-H319). Consult the Safety Data Sheet for full details.
How is this chemical packed, shipped, and exported?
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This chemical is available for purchase and export globally by Tech Serve Solutions. Packaging details can be provided upon request.
How can I request a sample or quote for Aluminum nitrate nonahydrate?
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To request a sample or a quote, please contact our sales team through the website or by phone.
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