CymitQuimica logo

CAS 1305-78-8

:

Óxido de calcio

Descripción:
Óxido de calcio, comúnmente conocido como cal viva, es un compuesto inorgánico con la fórmula química CaO y un número CAS de 1305-78-8. Es un sólido blanco y cáustico que se produce por la descomposición térmica del carbonato de calcio (caliza) en un proceso conocido como calcinación. Óxido de calcio es altamente reactivo, particularmente con agua, formando hidróxido de calcio, o cal apagada, lo que es una reacción exotérmica. Este compuesto se caracteriza por su alto punto de fusión y fuerte basicidad, lo que lo convierte en un agente alcalino efectivo. Se utiliza ampliamente en diversas aplicaciones industriales, incluyendo la fabricación de acero, la construcción y procesos ambientales como el tratamiento de agua y la estabilización del suelo. Además, Óxido de calcio juega un papel en la producción de cemento y vidrio. Debido a su naturaleza cáustica, puede causar irritación en la piel y los ojos, lo que requiere medidas de seguridad adecuadas durante su manipulación. En general, Óxido de calcio es un compuesto versátil con una importancia significativa tanto en la química industrial como en la ambiental.
Fórmula:CaO
InChI:InChI=1/Ca.O/q+2;-2
Clave InChI:InChIKey=ODINCKMPIJJUCX-UHFFFAOYSA-N
SMILES:[Ca]=O
Sinónimos:
  • Airlock
  • Bellcml
  • Bellcmle
  • Borumikku
  • Burnedlime
  • Burntlime
  • Burntlime[Qr]
  • CSQ
  • Calcia
  • Calcia[Qr]
  • Ver más sinónimos
Se han encontrado 13 productos.
  • Calcium oxide, Reagent Grade

    CAS:
    Polyethylene oxide is used as lubricants for rubber molds, textiles, metalworking and ceramics production. Further, it is used in food packaging, water-based paints, polishes, paper coatings, dispersing agents and chemical intermediates. In addition, it is used to impart viscosity to and modify the
    Fórmula:CaO
    Peso molecular:56.08

    Ref: 02-033299

    500g
    85,00€
    2kg
    231,00€
  • Calcium oxide, 99.95% (metals basis)

    CAS:
    It is used in cement, glass, steel, paper, chemical and petroleum industries. It acts as a key ingredient in the process of cement making. It is widely used industrially as a dehydrating agent and an absorbent. Further it finds use as a water softener and as a pH regulator for wastewater. It is
    Fórmula:CaO
    Pureza:99.95%
    Forma y color:Powder
    Peso molecular:56.08

    Ref: 02-010923

    50g
    79,00€
    250g
    259,00€
    1kg
    886,00€
  • Calcium oxide, Puratronic™, 99.998% (metals basis, excluding other alkaline earth and alkali metals 130ppm max)

    CAS:
    Calcium oxide has wide-ranging utility in industry. It is used in making porcelain, cements, mortars, and glass. It is also employed in flue-gas desulfurization in power plants, purifying sugar, drying the solvents/reagents, preparing bleaching powder, calcium carbide, and calcium cyanamide. It also
    Fórmula:CaO
    Pureza:99.998%
    Peso molecular:56.08

    Ref: 02-010684

    250g
    A consultar
    2g
    71,00€
    10g
    184,00€
    50g
    674,00€
  • Calcium oxide (99.95%-Ca)

    CAS:

    Calcium oxide (99.95%-Ca)

    Fórmula:CaO
    Pureza:(99.95%-Ca)
    Forma y color:-325 mesh white pwdr.
    Peso molecular:56.08

    Ref: 08-20-2030

    10g
    39,00€
    50g
    138,00€
  • Calcium oxide nanopowder, min. 99.9%, 30-200 nm

    CAS:

    Calcium oxide nanopowder, min. 99.9%, 30-200 nm

    Fórmula:CaO
    Pureza:min. 99.9%
    Forma y color:white pwdr.
    Peso molecular:56.08

    Ref: 08-20-4000

    10g
    134,00€
    50g
    498,00€
  • Calcium oxide

    CAS:
    Fórmula:CaO
    Pureza:≥ 92.0%
    Forma y color:White to off-white powder or granular solid
    Peso molecular:56.08

    Ref: 7W-GX1175

    250kg
    A consultar
    500g
    47,00€
    1kg
    83,00€
    5kg
    266,00€
  • Calcium oxide

    CAS:
    Calcium oxide
    Fórmula:·Ca·O
    Pureza:99.95% metals basis
    Forma y color:White Solid-Powder
    Peso molecular:56.0774

    Ref: 54-IN1391

    250kg
    A consultar
    5g
    37,00€
    25g
    90,00€
    100g
    263,00€
    500g
    1.002,00€
  • Calcium oxide, 98%

    CAS:

    Calcium oxide, 98%

    Fórmula:CaO
    Pureza:98%
    Forma y color:white pwdr.
    Peso molecular:56.08

    Ref: 08-93-2031

    250g
    57,00€
    1kg
    165,00€
  • Calcium oxide, 99.95%

    CAS:
    Fórmula:CaO
    Pureza:≥ 99.95%
    Forma y color:White to almost white powder or crystals
    Peso molecular:56.08

    Ref: 7W-GX3058

    50g
    232,00€
  • Calcium oxide max. 10 microm, 99.99%

    CAS:
    Fórmula:CaO
    Peso molecular:56.08

    Ref: 7W-GX5050

    10g
    160,00€
    50g
    392,00€
  • Calcium oxide

    Producto controlado
    CAS:

    Calcium oxide is a chemical compound that is used in the process of wastewater treatment. It removes phosphorus from sewage by forming insoluble calcium phosphate and prevents the release of phosphate into natural waterways. Calcium oxide also has been shown to remove chromium, nickel, copper, and zinc from wastewater. The removal of these metals may be due to the oxidation of metal hydroxides which are then precipitated by calcium oxides or through the formation of insoluble metal oxides. Calcium oxide can also be used to remove potassium dichromate from water vapor. Calcium oxide is an oxidizing agent that can react with metals at high temperatures and can be used as a catalyst for many reactions. The activity index for calcium oxide ranges between 1-3 and its surface methodology is Langmuir adsorption isotherm.

    Fórmula:CaO
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:56.08 g/mol

    Ref: 3D-FC07719

    250g
    285,00€
    500g
    385,00€
    1kg
    523,00€
    2kg
    929,00€
    5kg
    2.072,00€
  • Calcium Oxide

    CAS:

    Applications Calcium Oxide is an exothermic reagent used in the synthesis of polymers and ceramics.
    Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
    References Lee, S. et al.: Mat. Lett., 175, 135 (2016); Dae, J. et al.: J. App. Polym. Sci., 133, (2016);

    Fórmula:CaO
    Forma y color:Neat
    Peso molecular:56.077
  • Calcium Oxide Powder pure, 95%

    CAS:
    Fórmula:CaO
    Pureza:min. 95%
    Forma y color:Off-White, Powder
    Peso molecular:56.08

    Ref: SR-16807

    5kg
    Descatalogado
    500g
    Descatalogado
    Producto descatalogado