dialuminum;oxygen(2-)

Basic Information

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CAS Number

1344-28-1

Molecular Formula

Al2O3

Molecular Weight

101.96 g/mol

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

2040 °C

Boiling Point

2980 ºC

Solubility

Miscible with ethanol.

Refractive Index

1.765

Vapor Pressure

17 mm Hg ( 20 °C)

SMILES

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[O-2].[O-2].[O-2].[Al+3].[Al+3]

InChI

InChI=1S/2Al.3O/q2*+3;3*-2

InChIKey

PNEYBMLMFCGWSK-UHFFFAOYSA-N

Complexity

Safety Information

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GHS Hazard Pictograms

H225

H319

H336

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H336 May cause drowsiness or dizziness
Specific target organ toxicity, single exposure; Narcotic effects

Hazard Class

Class 8 Class 8

Sensitiveness

易吸潮

Toxicity

Chronic inhalation of Al2O3 dusts may cause lung damage.

Synonyms & References

English

PNEYBMLMFCGWSK-UHFFFAOYSA-N
Single-pass AAO Template(Thickness: 5mum,HD:20-30 nm)
Hypalox II
KA 101
Q177342
Single-pass AAO Template(thickness: 1mum,HD:5-10 nm)
12737-16-5
ALUMINA [INCI]
Single-pass AAO Template(Thickness: 60mum, HD:20-30 nm)
Transferable AAO ultrathin films 60-70 nm(HD: 30nm, S:>/=1cm2)
Triossido di allumino
Aluminum oxide (Brockmann)
Alumina (Gamma) Nanopowder
A1-3438 T 1/8''
Aluminium Oxide Nanopowder
Large aperture AAO template 180-250nm
BETA-ALUMINIUM OXIDE
Single-pass AAO Template(HD: 600nm,Size:2x2cm)
Ludox CL
Almite
Catapal S
Aluminum oxide (ignited)
Double-pass AAO Template 1.2 cm(HD:400nm)
Aloxite
Transferable AAO ultrathin films 100-110 nm(HD: 70nm, S:>/=1cm2)
eta-Aluminum oxide
Aluminum oxide (Al2O3)
beta-Aluminum oxide
ALUMINIUM OXIDE [MART.]
Single-pass AAO Template Thickness 50mum(D: 100nm, Square 2cm)
Aluminum oxide, SP,99.999%

MDL Number

MFCD00003424

Customs Code

28181010

FAQ

What is dialuminum;oxygen(2-) (CAS: 1344-28-1)?

Dialuminum;oxygen(2-) refers to the chemical compound aluminum oxide (Al₂O₃), a versatile inorganic material with a CAS number of 1344-28-1. It is a white, odorless solid that is insoluble in water and exhibits high thermal and electrical stability. Commonly used as a catalyst, abrasive, and in ceramics, this compound is known for its amphoteric properties, reacting with both acids and bases. Its high melting point and hardness make it suitable for industrial and pharmaceutical applications.

What are the main uses of dialuminum;oxygen(2-) (CAS: 1344-28-1)?

Dialuminum;oxygen(2-) (CAS: 1344-28-1), or aluminum oxide, is widely used in pharmaceuticals as a filler and excipient, in the food industry for polishing, and in industrial settings as a catalyst and abrasive. It also serves in electronics as a dielectric material and in construction for refractory applications. Additionally, it is employed in the production of aluminum metal and as a pigment in cosmetics. Its versatility stems from its chemical stability and unique physical properties.

Is dialuminum;oxygen(2-) (CAS: 1344-28-1) safe?

Dialuminum;oxygen(2-) (CAS: 1344-28-1) is generally non-toxic but requires careful handling. Inhalation of fine particles may irritate the respiratory system, so protective equipment like masks and gloves is recommended. Safety standards emphasize avoiding prolonged skin contact and ensuring proper ventilation. It is classified as safe for use in food and pharmaceuticals when handled according to guidelines, but adherence to OSHA and MSDS protocols is essential for industrial applications.

How should dialuminum;oxygen(2-) (CAS: 1344-28-1) be stored?

Dialuminum;oxygen(2-) (CAS: 1344-28-1) should be stored in a cool, dry place, away from moisture and light. Keep in airtight containers to prevent contamination and maintain stability. It is chemically inert under normal conditions but may degrade if exposed to extreme temperatures or humidity. Proper storage ensures safety and prolongs shelf life, making it suitable for use in pharmaceuticals, industry, and research settings.