Silicon (Si)
Silicon (Si)
Impure amorphous silicon was prepared in 1811 and purified in 1824. Crystalline silicon, the second allotropic form of the element, was first prepared in 1854.
Crystalline silicon is grayish with a metallic luster. Although relatively inert, it is affected by halogens and dilute alkali and unaffected by most acids.
Silicon is present in the sun and stars and in meteorites known as aerolites. It is not found free naturally, but is usually in the form of the oxide and silicates. Look for silicon in sand, quartz, rock crystal, amethyst, agate, flint, jasper, opal, granite, hornblende, asbestos, feldspar, clay, mica, and other minerals.
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Resultados de la búsqueda filtrada
Placa de silicio, 9,5 mm de grosor, 99,999 % (base metálica), Thermo Scientific Chemicals
CAS: 7440-21-3 Fórmula molecular: Si Peso molecular (g/mol): 28.09 Número MDL: MFCD00085311 Clave InChI: XUIMIQQOPSSXEZ-UHFFFAOYSA-N Sinónimo: metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 PubChem CID: 5461123 ChEBI: CHEBI:27573 Nombre IUPAC: silicon SMILES: [Si]
Sinónimo | metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 |
---|---|
Clave InChI | XUIMIQQOPSSXEZ-UHFFFAOYSA-N |
PubChem CID | 5461123 |
Fórmula molecular | Si |
CAS | 7440-21-3 |
ChEBI | CHEBI:27573 |
Peso molecular (g/mol) | 28.09 |
Número MDL | MFCD00085311 |
SMILES | [Si] |
Nombre IUPAC | silicon |
Varilla de silicio, 5,08 cm de diámetro, 99,999 % (base metálica), Thermo Scientific™
CAS: 7440-21-3 Fórmula molecular: Si Peso molecular (g/mol): 28.09 Número MDL: MFCD00085311 Clave InChI: XUIMIQQOPSSXEZ-UHFFFAOYSA-N Sinónimo: metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 PubChem CID: 5461123 ChEBI: CHEBI:27573 Nombre IUPAC: silicon SMILES: [Si]
Sinónimo | metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 |
---|---|
Clave InChI | XUIMIQQOPSSXEZ-UHFFFAOYSA-N |
PubChem CID | 5461123 |
Fórmula molecular | Si |
CAS | 7440-21-3 |
ChEBI | CHEBI:27573 |
Peso molecular (g/mol) | 28.09 |
Número MDL | MFCD00085311 |
SMILES | [Si] |
Nombre IUPAC | silicon |
Placa de silicio, 6,35 mm de grosor, 99,999 % (base metálica), Thermo Scientific Chemicals
CAS: 7440-21-3 Fórmula molecular: Si Peso molecular (g/mol): 28.09 Número MDL: MFCD00085311 Clave InChI: XUIMIQQOPSSXEZ-UHFFFAOYSA-N Sinónimo: metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 PubChem CID: 5461123 ChEBI: CHEBI:27573 Nombre IUPAC: silicon SMILES: [Si]
Sinónimo | metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 |
---|---|
Clave InChI | XUIMIQQOPSSXEZ-UHFFFAOYSA-N |
PubChem CID | 5461123 |
Fórmula molecular | Si |
CAS | 7440-21-3 |
ChEBI | CHEBI:27573 |
Peso molecular (g/mol) | 28.09 |
Número MDL | MFCD00085311 |
SMILES | [Si] |
Nombre IUPAC | silicon |
Polvo de silicio, cristalino, malla - 100 + 325, 99,999 % (base metálica), Thermo Scientific Chemicals
CAS: 7440-21-3 Fórmula molecular: Si Peso molecular (g/mol): 28.09 Número MDL: MFCD00085311 Clave InChI: XUIMIQQOPSSXEZ-UHFFFAOYSA-N Sinónimo: metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 PubChem CID: 5461123 ChEBI: CHEBI:27573 Nombre IUPAC: silicon SMILES: [Si]
Sinónimo | metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 |
---|---|
Clave InChI | XUIMIQQOPSSXEZ-UHFFFAOYSA-N |
PubChem CID | 5461123 |
Fórmula molecular | Si |
CAS | 7440-21-3 |
ChEBI | CHEBI:27573 |
Peso molecular (g/mol) | 28.09 |
Número MDL | MFCD00085311 |
SMILES | [Si] |
Nombre IUPAC | silicon |
Varilla de silicio, policristalina, sin pulir, 1,6 cm de diámetro, 99,9999 % (base metálica), Thermo Scientific Chemicals
CAS: 7440-21-3 Fórmula molecular: Si Peso molecular (g/mol): 28.09 Número MDL: MFCD00085311 Clave InChI: XUIMIQQOPSSXEZ-UHFFFAOYSA-N Sinónimo: metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 PubChem CID: 5461123 ChEBI: CHEBI:27573 Nombre IUPAC: silicon SMILES: [Si]
Sinónimo | metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 |
---|---|
Clave InChI | XUIMIQQOPSSXEZ-UHFFFAOYSA-N |
PubChem CID | 5461123 |
Fórmula molecular | Si |
CAS | 7440-21-3 |
ChEBI | CHEBI:27573 |
Peso molecular (g/mol) | 28.09 |
Número MDL | MFCD00085311 |
SMILES | [Si] |
Nombre IUPAC | silicon |
Bolos de silicio, 9,5 mm de diámetro x 9,5 mm de longitud, 99,9999 % (base metálica), Thermo Scientific Chemicals
CAS: 7440-21-3 Fórmula molecular: Si Peso molecular (g/mol): 28.09 Número MDL: MFCD00085311 Clave InChI: XUIMIQQOPSSXEZ-UHFFFAOYSA-N Sinónimo: metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 PubChem CID: 5461123 ChEBI: CHEBI:27573 Nombre IUPAC: silicon SMILES: [Si]
Sinónimo | metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 |
---|---|
Clave InChI | XUIMIQQOPSSXEZ-UHFFFAOYSA-N |
PubChem CID | 5461123 |
Fórmula molecular | Si |
CAS | 7440-21-3 |
ChEBI | CHEBI:27573 |
Peso molecular (g/mol) | 28.09 |
Número MDL | MFCD00085311 |
SMILES | [Si] |
Nombre IUPAC | silicon |