229423
Óxido de alumínio
powder, 99.99% trace metals basis
Sinônimo(s):
Alumina
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About This Item
Fórmula linear:
Al2O3
Número CAS:
Peso molecular:
101.96
Número CE:
Número MDL:
Código UNSPSC:
12352311
eCl@ss:
38120402
ID de substância PubChem:
NACRES:
SB.52
Produtos recomendados
Nível de qualidade
Ensaio
99.99% trace metals basis
Formulário
powder
pf
2040 °C (lit.)
cadeia de caracteres SMILES
O=[Al]O[Al]=O
InChI
1S/2Al.3O
chave InChI
TWNQGVIAIRXVLR-UHFFFAOYSA-N
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Categorias relacionadas
Descrição geral
Aluminum oxide (Al2O3), also known as alumina. It is commonly used in various rubber, plastics, ceramics, and refractory materials for reinforcement hardening. It can also be used as a filler or component in polymer or inorganic composite materials, as a catalyst or catalyst support, as an adsorbent, etc.
Aplicação
Aluminum oxide is used as
- Filler for plastics and a common ingredient in sunscreen and many cosmetics.
- As a catalyst for alcohol dehydration in the Claus process.
- As a catalyst in the conversion of urea to ammonia.
Características e benefícios
Aluminum oxide has:
- High porosity
- High surface area
- Acidic and basic property
Código de classe de armazenamento
11 - Combustible Solids
Classe de risco de água (WGK)
nwg
Ponto de fulgor (°F)
Not applicable
Ponto de fulgor (°C)
Not applicable
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We demonstrated a promising route for enhancing temperature sensitivity, improving saturation voltage, and reducing power consumption of the MOS(p) tunneling temperature sensors by introducing ultrathin Al2O3 into the dielectric stacks. Detailed illustrations of the working mechanism and device concept are
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