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CAS 7664-38-2: Ácido fosfórico

Descrição:
Ácido fosfórico, com o número CAS 7664-38-2, é um líquido incolor, inodoro e viscoso que é altamente solúvel em água. É um ácido triprótico, o que significa que pode doar três prótons (íons H⁺) em soluções aquosas, resultando em um pH que pode variar significativamente dependendo da concentração. Ácido fosfórico é comumente usado em fertilizantes, aromatizantes alimentares e como removedor de ferrugem devido à sua capacidade de reagir com óxidos metálicos. Tem uma toxicidade relativamente baixa em comparação com outros ácidos, mas ainda pode causar irritação na pele, olhos e trato respiratório ao contato. A substância é higroscópica, o que significa que pode absorver umidade do ar, e tem um ponto de ebulição alto em relação a muitos outros ácidos. Em termos de reatividade química, Ácido fosfórico pode participar de várias reações, incluindo esterificação e neutralização, tornando-se um composto versátil tanto em ambientes industriais quanto laboratoriais. Sua capacidade de formar fosfatos é crucial em sistemas biológicos, particularmente em processos de transferência de energia como o ATP.
Fórmula:H3O4P
InChI:InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
Chave InChI:InChIKey=NBIIXXVUZAFLBC-UHFFFAOYSA-N
SMILES:P(=O)(O)(O)O
Sinónimos:
  • 3M Etching Liquid
  • Acide orthophosphorique
  • Acide phosphorique
  • Acidic Phosphates
  • Acido Ortofosforico
  • Acido fosforico
  • Acidum phosphoricum
  • Amberphos 54
  • Anhydrous phosphoric acid
  • C 134
  • C 134 (acid)
  • Ver mais sinónimos
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produtos por página.22 produtos.
  • Orthophosphoric Acid extrapure, 85%

    CAS:
    Fórmula:H3PO4
    Pureza:min. 85%
    Cor e Forma:Clear, Colourless, Liquid
    Peso molecular:98.00

    Ref: SR-36678

    20l
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  • Zoledronic Acid EP Impurity F

    CAS:
    Fórmula:H3PO4
    Peso molecular:97.99

    Ref: ST-EA-CP-Z4006

    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Phosphoric acid, for HPLC

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:H3O4P
    Cor e Forma:Viscous liquid, Clear colorless
    Peso molecular:97.99

    Ref: AC-46386

    100ml
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  • Folin and Ciocalteu's Phenol Reagent (Technical Grade)

    Produto Controlado
    CAS:
    Applications Folin and Ciocalteu's Phenol Reagent, tech. is a compound useful in organic synthesis. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
    Fórmula:C5H12N2O3S
    Cor e Forma:Single Solution

    Ref: TR-F680330

    5ml
    93,00€
  • Diethyl phosphate, 96%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:C4H11O4P
    Pureza:96%
    Cor e Forma:Clear colorless to yellow, Liquid
    Peso molecular:154.10

    Ref: AC-40742

    Produto descontinuado
  • Phosphoric Acid

    CAS:
    Phosphoric acid other than fertilizer grade
    Fórmula:H3PO4
    Cor e Forma:Clear Colorless Liquid
    Peso molecular:97.9769

    Ref: 45-1535802

    3x1.5ml
    419,00€
  • Phosphoric acid (ACS), 85%

    CAS:
    Phosphoric acid (ACS), 85%
    Fórmula:H3PO4
    Pureza:85%
    Cor e Forma:colorless liq.
    Peso molecular:98.00

    Ref: 08-93-1541

    1kg
    85,00€
  • Phosphoric acid, extra pure, 85% solution in water

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:H3O4P
    Pureza:85%
    Cor e Forma:Clear liquid
    Peso molecular:97.99

    Ref: AC-29570

    10l
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  • Hexafluorophosphoric acid, 60 wt.% solution in water

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:F6HP
    Cor e Forma:Colorless to yellow-green, Solution
    Peso molecular:145.97

    Ref: AC-19111

    25g
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  • Phosphoric Acid

    CAS:
    Fórmula:H3O4P
    Cor e Forma:Colorless Crystalline Solid
    Peso molecular:97.99

    Ref: 4Z-P-835

    5mg
    A consultar
    10mg
    A consultar
    25mg
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    A consultar
  • Phosphoric acid, ACS reagent, 85+% solution in water

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:H3O4P
    Pureza:85+%
    Cor e Forma:Clear liquid
    Peso molecular:97.99

    Ref: AC-42404

    10l
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  • Orthophosphoric Acid for HPLC & UV Spectroscopy, 85%

    CAS:
    Fórmula:H3PO4
    Pureza:min. 85%
    Cor e Forma:Clear, Colourless, Liquid
    Peso molecular:98.00

    Ref: SR-38048

    250ml
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  • Phosphoric acid, 85% aq. soln.

    CAS:
    Phosphoric acid is used mainly in fertilizers. It is used as an external standard for phosphorus-31 Nuclear magnetic resonance (NMR); as an electrolyte in phosphoric acid fuel cells and as a catalyst in the hydration of alkenes to produce alcohols, predominantly ethanol. It finds application as a buffer agent in biology and chemistry; as a solution for anodizing and as a cleaner by construction trades to remove mineral deposits, cementitious smears and hard water stains. It is also used as a pH adjuster in cosmetics and skin-care products and a dispersing agent in detergents and leather treatment. It plays an important role in the preparation of albumin derivatives. It is an important starting material used in the preparation of disodium hydrogen phosphate, trisodium phosphate, calcium dihydrogen phosphate and monohydrogen phosphate. It is also used in dentistry and orthodontics as an etching solution as well as a sanitizing agent in dairy, food and brewing industries. It serves as an acidic fruitlike flavoring in food products. It is widely used to remove rust in steel tools or surfaces by converting the rusted ion in to water soluble phosphate compound. 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 Scientific Chemicals.
    Fórmula:H3O4P
    Pureza:85%
    Cor e Forma:Clear colorless, Viscous liquid or low-melting solid
    Peso molecular:97.99

    Ref: 02-A18067

    10l
    395,00€
    500ml
    43,00€
    2500ml
    125,00€
  • Phosphoric Acid

    CAS:
    Fórmula:H3PO4
    Cor e Forma:Colorless clear liquid
    Peso molecular:97.99

    Ref: 3B-P1745

    300ml
    39,00€
  • Phosphoric acid - 85% in water

    CAS:
    Phosphoric acid is a colorless, corrosive liquid with an acrid odor. It is soluble in water and reacts with most organic substances. Phosphoric acid is used as a catalyst, in the manufacture of fertilizers and food additives, and as the active ingredient in some cola drinks. It also has applications in the textile industry, where it is used to remove starch from cotton fibers. Phosphoric acid is an oxidizing agent that can be used to disinfect cancer tissues. This chemical has high resistance to transfer reactions, which makes it useful for analytical methods such as electrochemical impedance spectroscopy (EIS). The EIS technique can be used to measure pH levels by measuring the impedance of a solution when a small voltage is applied across its surface. Benzalkonium chloride is added as a preservative or bactericide because phosphoric acid readily reacts with many other organic materials and may cause explosions if not diluted with water. Phosphoric acid also has significant cytot
    Fórmula:H3O4P
    Pureza:Min. 95%
    Cor e Forma:Clear Colourless Liquid
    Peso molecular:98 g/mol

    Ref: 3D-FP45387

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  • Phosphoric acid, pure

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:H3O4P
    Cor e Forma:Crystalline powder or crystals, White
    Peso molecular:97.99

    Ref: AC-38902

    100g
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  • Phosphoric acid 85%

    CAS:
    Fórmula:H3O4P
    Pureza:84.5 - 85.5 % (H3PO4)
    Cor e Forma:Clear, colourless liquid
    Peso molecular:98.00

    Ref: 7W-GK4212

    1kg
    42,00€
    5kg
    83,00€
    10kg
    138,00€
  • Phosphoric Acid-d3(85% w/w in D2O)

    CAS:
    Fórmula:D3PO4D2Osolution
    Pureza:99 atom % D
    Cor e Forma:Colorless. Viscous Liquid
    Peso molecular:101.01

    Ref: 3U-D0616

    100g
    352,00€
  • Phosphoric acid, for analysis, 85 wt% solution in water

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:H3O4P
    Cor e Forma:Clear viscous liquid
    Peso molecular:97.99

    Ref: AC-20114

    10l
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  • Phosphoric Acid

    CAS:
    Applications Phosphoric Acid is used in various chemical processes as a phosphorylating compound. It is involved in the hydrolysis via phosphorylation of nanocrystals to obtain high-aspect-ratio cellulose nanocrystals. Also used in the synthesis of lithium-ion cells. 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 Camarero E. et al.: Biomacromol., 14, 1223 (2013); Meligrana, G. et al.: J. Power. Sources., 160, 516 (2006);
    Fórmula:H3O4P
    Cor e Forma:Neat
    Peso molecular:98.00

    Ref: TR-P359200

    5g
    103,00€
    25g
    218,00€
    50g
    398,00€