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CAS 1330-43-4

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Borace anidro

Descrizione:
Borace anidro, noto anche come borato di sodio o borace, è un solido cristallino bianco composto principalmente da sodio, boro, ossigeno e idrogeno. La sua formula chimica è Na2B4O7 ed è caratterizzato dalla sua alta solubilità in acqua, che lo rende utile in varie applicazioni. Borace anidro è igroscopico, il che significa che può assorbire umidità dall'ambiente, il che può influenzare la sua stabilità e manipolazione. Presenta proprietà alcaline, con un pH tipicamente superiore a 7 quando disciolto in acqua. Questo composto è comunemente utilizzato nella produzione di vetro e ceramica, come flusso nella metallurgia e come agente detergente grazie alla sua capacità di ammorbidire l'acqua. Inoltre, ha applicazioni in agricoltura come micronutriente per le piante e in vari processi industriali. Le considerazioni di sicurezza includono evitare l'inalazione e il contatto con la pelle, poiché può essere irritante. In generale, Borace anidro è un prodotto chimico versatile con significative applicazioni industriali e domestiche.
Formula: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]
Sinonimi:
  • 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
  • Vedi altri sinonimi
Ordinare per

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23 prodotti.
  • 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
    Prezzo su richiesta
  • 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>
    Formula:B4Na2O7
    Purezza:99.998%
    Peso molecolare: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>
    Formula:B4Na2O7
    Peso molecolare: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>
    Formula:B4Na2O7
    Purezza:99.5%
    Colore e forma:White, Powder or crystalline powder or crystals or granular
    Peso molecolare: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>
    Formula:B4Na2O7
    Purezza:99.95%
    Peso molecolare: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 molecolare:201.9811625

    Ref: 10-F099321

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

    CAS:
    Formula:B4Na2O7
    Purezza:99%
    Colore e forma:Solid
    Peso molecolare:201.2193

    Ref: IN-DA0011I0

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

    CAS:
    Formula:Na2B4O7
    Peso molecolare:201.22

    Ref: 7W-GX4188

    ne
    Prezzo su richiesta
  • Sodium tetraborate, anhydrous, 99.9%

    CAS:
    Formula:Na2B4O7
    Peso molecolare:201.22

    Ref: 7W-GX5341

    ne
    Prezzo su richiesta
  • Sodium tetraborate, anhydrous, 99+%

    CAS:
    <p>Sodium tetraborate, anhydrous, 99+%</p>
    Formula:Na2B4O7
    Purezza:99+%
    Colore e forma:white pwdr.
    Peso molecolare:201.22

    Ref: 08-93-1188

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

    CAS:
    <p>Sodium tetraborate</p>
    Purezza:99%
    Peso molecolare:201.22g/mol

    Ref: 54-OR1024503

    100g
    32,00€
    25kg
    2.537,00€
    500g
    85,00€
    2.5kg
    306,00€
  • Sodium tetraborate, anhydrous

    CAS:
    Formula:B4Na2O7
    Purezza:≥ 99.0%
    Colore e forma:White to off-white crystalline powder
    Peso molecolare: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:
    Formula:B4Na2O7
    Peso molecolare:201.22

    Ref: 7W-GX5662

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

    CAS:
    Formula:B4Na2O7
    Peso molecolare:201.22

    Ref: 7W-GX6969

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

    Prodotto controllato
    CAS:
    Formula:B4O7·2Na
    Colore e forma:White To Off-White
    Peso molecolare:201.22

    Ref: TR-S673095

    5g
    91,00€
    25g
    130,00€
    100g
    176,00€
  • Sodium tetraborate, anhydrous (99.998%-B) (50 ppm K) PURATREM

    CAS:
    <p>Sodium tetraborate, anhydrous (99.998%-B) (50 ppm K) PURATREM</p>
    Formula:Na2B4O7
    Purezza:(99.998%-B)
    Colore e forma:white pwdr.
    Peso molecolare:201.22

    Ref: 08-93-1072

    10g
    96,00€
    50g
    372,00€
  • Sodium Tetraborate (Borax Anhydrous) extrapure AR, 99%

    CAS:
    Formula:Na2B4O7
    Purezza:min. 99%
    Colore e forma:White, Crystalline powder, Clear and Slight Hazy
    Peso molecolare:201.22

    Ref: SR-56580

    100g
    24,00€
    500g
    25,00€
    2.5kg
    88,00€
  • Sodium tetraborate anhydrous, particle size <16 mesh

    CAS:
    <p>Boron is a metal that has been used as a preservative, fire retardant, and insecticide. It has also been used for the treatment of wastewater and in analytical methods such as an experimental solubility data. Sodium tetraborate anhydrous is a white powder that is soluble in water. It has been shown to be toxic to some organisms, including humans, and may cause irritation. Tetraborates are also used in the treatment of wastewater because they reduce the amount of phosphorus pentoxide needed and decrease the toxicity of copper chloride. The optimum concentration for boron-containing compounds is 0.3%.</p>
    Formula:Na2B4O7
    Colore e forma:White Powder
    Peso molecolare:201.22 g/mol

    Ref: 3D-FS172655

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