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Aluminium Oxide Active Neutral Extra Pure
Original price was: $ 22.00.$ 21.45Current price is: $ 21.45.
Aluminium Oxide Active Neutral Extra Pure is a high-purity, fine white powder known for its high surface area and neutral pH, making it ideal for chromatography, adsorption, and catalyst support in laboratory research. Its active form ensures excellent capacity for separating and purifying organic compounds without altering their chemical structure, especially in column chromatography applications. Commonly used in analytical, organic synthesis, and material science laboratories, it provides consistent performance in adsorption studies, drying of solvents, and reaction monitoring. The extra pure grade ensures extremely low levels of impurities, suitable for high-precision experimental work. To maintain its activity, it should be stored in airtight containers away from moisture and reactive chemicals.
Aluminium Oxide Active Neutral Extra Pure
Primary Uses
- Adsorbent in Column Chromatography
- Commonly used for separating and purifying organic compounds, especially non-polar or neutral substances.
- Desiccant and Drying Agent
- Used to remove moisture from solvents and gases due to its high surface area and neutral reactivity.
- Support Material for Catalysts
- Acts as an inert, high-surface-area carrier in laboratory preparation of heterogeneous catalysts.
- Reagent for Surface Chemistry and Adsorption Studies
- Investigated in physical chemistry experiments involving adsorption isotherms and surface interaction models.
- Thermal Insulation and Crucible Coating in High-Temp Reactions
- Used in high-temperature furnace applications where chemical inertness and thermal stability are critical.
Secondary Uses
- Packing Material in Gas Chromatography Columns
- Occasionally used as a support medium in preparative-scale or experimental gas-phase separations.
- Polishing and Grinding Agent
- Applied in fine polishing of glassware, crystals, or lab instrument components.
- Precursor for Alumina Ceramics in Materials Science Labs
- Used in lab synthesis of advanced ceramic materials or thermal barrier coatings.
- Tracer or Filler in Soil & Environmental Simulations
- Used as an inert matrix or model particle in environmental transport studies.
- High-Temperature Reaction Medium
- Provides a stable surface or bed for high-temp inorganic or solid-state reactions.
| PACK SIZE | 500 grams Plastic Tin |
|---|
1. Basic Identification Attributes
- Chemical Name: Aluminium Oxide (Active, Neutral)
- CAS Number: 1344-28-1
- HS Code: 28182000 (Aluminium oxide, excluding artificial corundum)
- Molecular Formula: Al₂O₃
- Synonyms:
- Activated Aluminium Oxide
- Alumina (neutral)
- Aluminium oxide, chromatographic grade
- Activated alumina
- Al₂O₃ (Active, Neutral)
2. Physical & Chemical Properties
- Physical State: Solid (fine powder or granular)
- Color & Odor: White to off-white, odorless powder
- Boiling Point: ~2,977°C
- Melting Point: ~2,072°C
- Density/Specific Gravity: ~3.9–4.0 g/cm³
- Surface Area: High (typically 150–300 m²/g, depending on activation level)
- Solubility:
- Water: Insoluble
- Acids/Bases: Reacts with strong acids and bases
- pH Level: ~6.5–7.5 (suspension in water — neutral grade)
- Vapor Pressure: Negligible
- Flash Point: Not flammable
- Autoignition Temperature: Not applicable
- Viscosity: Not applicable (solid)
3. Safety & Hazard AttributesÂ
- Hazard Class (GHS):
- Not classified as hazardous under GHS
- May cause mechanical eye or respiratory irritation (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 Al)
- Reactivity:
- Chemically inert under standard lab conditions
- May react with strong acids or alkalis at high temperatures
4. Storage & Handling Attributes
- Storage Conditions:
- Store in tightly sealed containers in a dry area
- Avoid exposure to moisture and strong acids
- Incompatible Materials:
- Strong acids (e.g., HF), strong bases
- Container Type:
- Glass, HDPE, or moisture-proof containers
- Shelf Life & Expiration Date:
- Stable indefinitely if kept dry and uncontaminated
- Special Handling Requirements:
- Use in fume hood or dust-free environment
- Wear gloves, goggles, dust mask if handling powder
5. Regulatory & Compliance AttributesÂ
- Regulatory Status:
- Listed in TSCA, REACH
- Commonly used in chromatography and catalyst support research
- Hazard Symbols (GHS Pictograms):
- None required
- Transportation Restrictions:
- Not regulated for transport
- Waste Disposal Method:
- Dispose of as non-hazardous solid waste unless contaminated
- Follow institutional lab waste protocols
6. Environmental & Health Impact
- Ecotoxicity:
- Low toxicity to environment; insoluble and inert
- Persistence in Environment:
- Highly persistent; does not degrade but does not bioaccumulate
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic or mutagenic
- Biodegradability:
- Inorganic; not biodegradable
SAFETY PRECAUTIONSÂ
- Personal Protective Equipment (PPE):
- Wear chemical-resistant gloves (e.g., nitrile), safety goggles, and a lab coat.
- Use a dust mask or respirator if fine particles are present or during extended handling.
- Handling:
- Avoid generating or inhaling dust.
- Handle under a fume hood or in a well-ventilated lab.
- Prevent contact with eyes, skin, and clothing.
- Use caution when transferring powder to avoid static discharge.
- Storage:
- Store in a tightly sealed container in a dry, cool, and well-ventilated area.
- Keep away from strong acids and bases.
- Protect from moisture and contamination.
- Hygiene Measures:
- Wash hands thoroughly after handling.
- Avoid touching face or mouth during use.
- Do not eat, drink, or smoke in the laboratory.
FIRST AID MEASURESÂ
- Inhalation:
- Move the person to fresh air.
- If symptoms such as coughing or shortness of breath occur, seek medical attention.
- Rinse mouth and nasal passages with water if needed.
- Skin Contact:
- Wash affected area with plenty of water and soap.
- Remove any contaminated clothing.
- Seek medical attention if irritation develops.
- Eye Contact:
- Rinse eyes thoroughly with water for at least 15 minutes.
- Keep eyelids apart and remove contact lenses if present and easy to do.
- Seek medical attention if irritation persists.
- Ingestion:
- Rinse mouth with water.
- Do not induce vomiting.
- Seek medical attention if large quantities are ingested or if symptoms appear.
FIRE FIGHTING MEASURES
- Suitable Extinguishing Media:
- Use water spray, dry chemical powder, carbon dioxide (COâ‚‚), or foam appropriate to surrounding materials.
- Specific Hazards:
- Non-flammable and not combustible.
- Stable under normal laboratory conditions.
- If involved in a fire, may emit aluminum oxide dust, which can irritate the respiratory tract.
- Protective Equipment for Firefighters:
- Use full protective gear and a self-contained breathing apparatus (SCBA) in case of dust or smoke exposure.
- Firefighting Instructions:
- No special firefighting procedures required for the chemical itself.
- Focus on extinguishing the surrounding fire and avoiding dust dispersion.
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