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Aluminium Oxide Extra Pure Amaris Chemicals
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Aluminium Oxide Active Neutral Extra Pure Amaris Chemicals
Aluminium Oxide Active Neutral Extra Pure Original price was: $ 22.00.Current price is: $ 21.45.
LABORATORY GRADE

Aluminium Oxide Extra Pure

Original price was: $ 23.00.Current price is: $ 22.34.

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Aluminium Oxide Extra Pure is a high-purity, white, odorless crystalline powder widely used in laboratory applications for its chemical stability, hardness, and high melting point. It serves as a reliable reagent in inorganic synthesis, a polishing and grinding medium in sample preparation, and a support material for catalysts in chemical reactions. This form of alumina is also used in adsorption studies, ceramic research, and as a desiccant in controlled drying processes. Its extra pure grade ensures minimal contamination, making it suitable for sensitive analytical work and high-precision experiments. For optimal performance, it should be stored in a dry, tightly sealed container to prevent moisture absorption and maintain its physical integrity.

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Description

Aluminium Oxide Extra Pure

Primary Uses

  1. Reagent in Inorganic and Solid-State Chemistry
    • Serves as a chemically inert material in high-temperature reactions and ceramic/glass synthesis.
  2. Crucible or Support Material
    • Used to line or fill crucibles and reaction vessels in labs involving thermal processing or calcination.
  3. Calibration Standard for Instrumentation
    • Used as a known standard in techniques like X-ray diffraction (XRD) or thermal analysis (TGA/DSC).
  4. Study of Refractory and Thermal Stability
    • Ideal for experiments involving material stability at elevated temperatures or oxidative environments.
  5. Base Material in Synthesis of Advanced Materials
    • Utilized in forming composites, nanomaterials, or metal oxide frameworks in research labs.

Secondary Uses

  1. Filler in Laboratory Formulations
    • Used as an inert, high-density filler in research on resins, polymers, and high-performance coatings.
  2. Polishing Agent for Sample Preparation
    • Employed in fine abrasive processes to polish metallographic or optical samples.
  3. Model Compound in Surface Science
    • Investigated in studies on adsorption, catalysis, or surface modification due to its defined surface properties.
  4. Educational Demonstrations of Ceramic Properties
    • Used to illustrate the characteristics of ceramics such as hardness, thermal resistance, and chemical inertness.
  5. Environmental Chemistry Studies
    • Acts as a non-reactive matrix in simulations of soil absorption, contaminant diffusion, or material interaction.
Additional information
PACK SIZE

500 grams Plastic Tin
KEY PRODUCT FEATURES

1. Basic Identification Attributes

  • Chemical Name: Aluminium Oxide
  • CAS Number: 1344-28-1
  • HS Code: 28182000 (Aluminium oxide, excluding artificial corundum)
  • Molecular Formula: Alâ‚‚O₃
  • Synonyms:
    • Alumina
    • Aluminium(III) oxide
    • Alâ‚‚O₃
    • Corundum (natural crystalline form)
    • Activated alumina (if treated for high surface area)

2. Physical & Chemical Properties

  • Physical State: Solid (fine powder or granules)
  • Color & Odor: White or off-white powder; odorless
  • Boiling Point: ~2,977°C
  • Melting Point: ~2,072°C
  • Density/Specific Gravity: ~3.95–4.0 g/cm³ (varies with form)
  • Solubility:
    • Water: Insoluble
    • Acids/Bases: Reacts with strong acids and alkalis (amphoteric)
  • pH Level: ~6–7.5 (in suspension – varies by preparation)
  • Vapor Pressure: Negligible
  • Flash Point: Not flammable
  • Autoignition Temperature: Not applicable
  • Viscosity: Not applicable (solid)

3. Safety & Hazard Attributes 

  • Hazard Class (GHS):
    • Not classified as hazardous
    • May cause mechanical irritation if inhaled as dust
  • NFPA Ratings:
    • Health: 1
    • Flammability: 0
    • Reactivity: 0
  • Exposure Limits:
    • OSHA PEL: 15 mg/m³ (total dust), 5 mg/m³ (respirable fraction)
    • ACGIH TLV: 1 mg/m³ (respirable fraction, as aluminium)
  • Reactivity:
    • Chemically stable
    • Amphoteric – reacts with both acids and bases at high temperatures

4. Storage & Handling Attributes

  • Storage Conditions:
    • Store in tightly closed containers in dry, well-ventilated areas
  • Incompatible Materials:
    • Strong acids (e.g., hydrofluoric acid), strong bases
  • Container Type:
    • Glass, plastic, or HDPE containers
  • Shelf Life & Expiration Date:
    • Indefinite if uncontaminated and moisture-free
  • Special Handling Requirements:
    • Minimize dust generation
    • Use gloves, goggles, and lab coat; dust mask if airborne particles may be released

5. Regulatory & Compliance Attributes

  • Regulatory Status:
    • Listed in TSCA, REACH, and other global inventories
    • Widely used in academic, analytical, and industrial research labs
  • Hazard Symbols (GHS Pictograms):
    • None required
  • Transportation Restrictions:
    • Not regulated for transport
  • Waste Disposal Method:
    • Dispose of as non-hazardous solid waste
    • If contaminated, treat accordingly under hazardous waste protocols

6. Environmental & Health Impact

  • Ecotoxicity:
    • Very low; inert and non-toxic in environmental concentrations
  • Persistence in Environment:
    • Stable and non-degradable (does not dissolve or react in natural conditions)
  • Carcinogenicity/Mutagenicity:
    • Not classified as carcinogenic or mutagenic
  • Biodegradability:
    • Not biodegradable (inorganic, highly stable mineral)
SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS

  1. Personal Protective Equipment (PPE):
    • Wear a lab coat, safety goggles, and chemical-resistant gloves.
    • Use a dust mask or respirator when working with fine powder to prevent inhalation.
  2. Handling:
    • Avoid creating or inhaling dust.
    • Handle in a well-ventilated area or under a fume hood.
    • Prevent contact with eyes and prolonged skin exposure.
    • Use non-sparking, anti-static tools if handling large quantities.
  3. Storage:
    • Store in a tightly sealed, properly labeled container in a cool, dry, and well-ventilated area.
    • Protect from moisture and incompatible substances such as strong acids and bases.
  4. Hygiene Measures:
    • Wash hands thoroughly after handling.
    • Avoid touching your face, eyes, or mouth during use.
    • Do not eat, drink, or smoke in the laboratory.

FIRST AID MEASURES 

  1. Inhalation:
    • Move the person to fresh air immediately.
    • Rinse mouth and nose with water if dust was inhaled.
    • Seek medical advice if respiratory irritation or discomfort persists.
  2. Skin Contact:
    • Wash the affected area with soap and water.
    • Remove contaminated clothing.
    • Seek medical attention if irritation develops or persists.
  3. Eye Contact:
    • Flush eyes with plenty of water for at least 15 minutes.
    • Lift eyelids occasionally during rinsing.
    • Seek medical attention if irritation or blurred vision continues.
  4. Ingestion:
    • Rinse mouth with water.
    • Do not induce vomiting.
    • Seek medical attention if a significant amount is ingested or if symptoms develop.

FIRE FIGHTING MEASURES

  1. Suitable Extinguishing Media:
    • Use dry chemical powder, water spray, foam, or carbon dioxide (COâ‚‚), depending on the surrounding fire.
  2. Specific Hazards:
    • Non-flammable and non-combustible.
    • May release fine dust that can irritate the respiratory tract if dispersed in air during a fire.
    • No significant decomposition products under normal fire conditions.
  3. Protective Equipment for Firefighters:
    • Use full protective clothing and a self-contained breathing apparatus (SCBA) in case of heavy smoke or dust.
  4. Firefighting Instructions:
    • Focus on controlling the surrounding fire.
    • Avoid creating airborne dust while extinguishing.
  • Cool nearby containers with water spray.

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