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CAS 1330-43-4

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Bórax anidro

Descrição:
Bórax anidro, também conhecido como borato de sódio ou bórax, é um sólido cristalino branco que é composto principalmente de sódio, boro, oxigênio e hidrogênio. Sua fórmula química é Na2B4O7, e é caracterizado por sua alta solubilidade em água, tornando-o útil em várias aplicações. Bórax anidro é higroscópico, o que significa que pode absorver umidade do ambiente, o que pode afetar sua estabilidade e manuseio. Apresenta propriedades alcalinas, com um pH tipicamente acima de 7 quando dissolvido em água. Este composto é comumente utilizado na fabricação de vidro e cerâmica, como fundente na metalurgia e como agente de limpeza devido à sua capacidade de amolecer a água. Além disso, tem aplicações na agricultura como micronutriente para plantas e em vários processos industriais. As considerações de segurança incluem evitar a inalação e o contato com a pele, pois pode ser irritante. No geral, Bórax anidro é um produto químico versátil com aplicações industriais e domésticas significativas.
Fórmula:B4Na2O7
InChI:InChI=1/B4O7.2Na/c5-1-7-3-9-2(6)10-4(8-1)11-3;;/q-2;2*+1
SMILES:B1([O-])OB2OB([O-])OB(O1)O2.[Na].[Na]
Sinónimos:
  • 2,4,6-Trioxa-1,3,5,7-Tetraboraheptane-3,5-Diolate, 1,7-Dioxo-, Disodium Salt
  • Borax
  • Borax Anhydrous, Sodium Tetraborate Anhydrous
  • Borax glass
  • Boric acid (H2B4O7), disodium salt
  • Boric acid (H<sub>2</sub>B<sub>4</sub>O<sub>7</sub>), disodium salt
  • Boron Sodium Oxide
  • Boron sodium oxide (B4Na2O7)
  • Boron sodium oxide (B<sub>4</sub>Na<sub>2</sub>O<sub>7</sub>)
  • Boron(+3) Cation
  • Ver mais sinónimos
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produtos por página.23 produtos.
  • Borate, 0.5M buffer soln., pH 8.0

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>

    Ref: 02-J63742

    250ml
    70,00€
    500ml
    104,00€
  • Borate, 0.5M buffer soln., pH 9.0

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>

    Ref: 02-J62125

    250ml
    76,00€
    500ml
    100,00€
  • Sodium borate, 0.5M buffer soln., pH 8.5

    CAS:
    <p>This product is ideally suited for many biological applications, including biochemical, molecular biological, cell biological, histological, and immunological research and lab procedures. It can be used to dilute substances and in coating procedures. Additives such as Tween 20 and milk powder can be</p>

    Ref: 02-J62902

    250ml
    76,00€
    500ml
    A consultar
  • Sodium tetraborate, anhydrous, Puratronic&trade;, 99.998% (metals basis)

    CAS:
    <p>Sodium tetraborate is used as a co-catalyst for (2,2,6,6-tetramethylpiperidin-1-yl)oxyl and sodium hypochlorite oxidation of alcohols in greener and non-chlorinated solvents. It acts as a reagent for the decomposition of oxides and silicates by fusion. It is used to prepare buffers, which is used in</p>
    Fórmula:B4Na2O7
    Pureza:99.998%
    Peso molecular:201.21

    Ref: 02-010875

    25g
    96,00€
    100g
    260,00€
    500g
    913,00€
  • Sodium borate, 0.5M buffer soln., pH 8.0

    CAS:
    <p>It is a component of many detergents, cosmetics, and enamel glazes. It is also used to make buffer solutions in biochemistry, as a fire retardant, as an anti-fungal compound for fiberglass, as a flux in metallurgy, neutron-capture shields for radioactive sources, a texturing agent in cooking, and as</p>
    Fórmula:B4Na2O7
    Peso molecular:201.21

    Ref: 02-J60068

    250ml
    71,00€
    500ml
    116,00€
  • Sodium tetraborate, anhydrous, 99.5% (metals basis)

    CAS:
    <p>Sodium tetraborate is used as a co-catalyst for (2,2,6,6-tetramethylpiperidin-1-yl)oxyl and sodium hypochlorite oxidation of alcohols in greener and non-chlorinated solvents. It acts as a reagent for the decomposition of oxides and silicates by fusion. It is used to prepare buffers, which is used in</p>
    Fórmula:B4Na2O7
    Pureza:99.5%
    Cor e Forma:White, Powder or crystalline powder or crystals or granular
    Peso molecular:201.21

    Ref: 02-012305

    1kg
    66,00€
    5kg
    123,00€
  • Borate, 0.5M buffer soln., pH 8.5

    CAS:
    <p>Borate buffered saline has been used to determine whether heat-killed, borate-buffered suspensions of Gordonia bronchialis, Rhodococcus coprophilus or Tsukamurella inchonensis can be used to treat canine flea allergy. Borate buffered saline has also been used to investigate the effects of lentivirus</p>

    Ref: 02-J60803

    250ml
    83,00€
    500ml
    114,00€
  • Borate, 0.5M buffer soln., pH 9.5

    CAS:
    <p>This product is ideally suited for many biological applications, including biochemical, molecular biological, cell biological, histological, and immunological research and lab procedures. It can be used to dilute substances and in coating procedures. Additives such as Tween 20 and milk powder can be</p>

    Ref: 02-J62154

    250ml
    67,00€
    500ml
    92,00€
  • Sodium tetraborate, anhydrous, 99.95% (metals basis)

    CAS:
    <p>Sodium tetraborate is a useful anhydrous borax for proteomics research. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU r</p>
    Fórmula:B4Na2O7
    Pureza:99.95%
    Peso molecular:201.21

    Ref: 02-087862

    25g
    80,00€
    100g
    237,00€
  • Sodium borate, 0.5M buffer soln., pH 9.0

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>

    Ref: 02-J63637

    250ml
    77,00€
    500ml
    117,00€
  • Sodium tetraborate

    CAS:
    Peso molecular:201.9811625

    Ref: 10-F099321

    100g
    24,00€
    500g
    28,00€
  • Boron sodium oxide (B4Na2O7)

    CAS:
    Fórmula:B4Na2O7
    Pureza:99%
    Cor e Forma:Solid
    Peso molecular:201.2193

    Ref: IN-DA0011I0

    100g
    21,00€
    500g
    25,00€
  • Sodium tetraborate, anhydrous, 99.998%

    CAS:
    Fórmula:Na2B4O7
    Peso molecular:201.22

    Ref: 7W-GX4188

    ne
    A consultar
  • Sodium tetraborate, anhydrous, 99.9%

    CAS:
    Fórmula:Na2B4O7
    Peso molecular:201.22

    Ref: 7W-GX5341

    ne
    A consultar
  • Sodium tetraborate, anhydrous, 99+%

    CAS:
    <p>Sodium tetraborate, anhydrous, 99+%</p>
    Fórmula:Na2B4O7
    Pureza:99+%
    Cor e Forma:white pwdr.
    Peso molecular:201.22

    Ref: 08-93-1188

    2kg
    118,00€
    500g
    42,00€
  • Sodium tetraborate

    CAS:
    Sodium tetraborate
    Pureza:99%
    Peso molecular:201.22g/mol

    Ref: 54-OR1024503

    25kg
    2.537,00€
    2.5kg
    306,00€
  • Sodium tetraborate, anhydrous

    CAS:
    Fórmula:B4Na2O7
    Pureza:≥ 99.0%
    Cor e Forma:White to off-white crystalline powder
    Peso molecular:201.22

    Ref: 7W-GK3065

    1kg
    175,00€
    25g
    22,00€
    100g
    38,00€
    250g
    74,00€
    500g
    109,00€
  • Sodium tetraborate, 5% solution

    CAS:
    Fórmula:B4Na2O7
    Peso molecular:201.22

    Ref: 7W-GX5662

    100ml
    94,00€
    250ml
    186,00€
  • Sodium tetraborate, 0.5% solution

    CAS:
    Fórmula:B4Na2O7
    Peso molecular:201.22

    Ref: 7W-GX6969

    100ml
    75,00€
    250ml
    148,00€
  • Sodium Tetraborate

    Produto Controlado
    CAS:
    Fórmula:B4O7·2Na
    Cor e Forma:White To Off-White
    Peso molecular:201.22

    Ref: TR-S673095

    5g
    91,00€
    25g
    130,00€
    100g
    176,00€