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CAS 7664-38-2: Acido fosforico

Descrizione:
Acido fosforico, con il numero CAS 7664-38-2, è un liquido incolore, inodore e viscoso che è altamente solubile in acqua. È un acido triprotico, il che significa che può donare tre protoni (ioni H⁺) in soluzioni acquose, risultando in un pH che può variare significativamente a seconda della concentrazione. Acido fosforico è comunemente usato in fertilizzanti, aromatizzanti alimentari e come rimuovi ruggine grazie alla sua capacità di reagire con ossidi metallici. Ha una tossicità relativamente bassa rispetto ad altri acidi, ma può comunque causare irritazione alla pelle, agli occhi e alle vie respiratorie al contatto. La sostanza è igroscopica, il che significa che può assorbire umidità dall'aria, e ha un punto di ebollizione relativamente alto rispetto a molti altri acidi. In termini di reattività chimica, Acido fosforico può partecipare a varie reazioni, inclusa l'esterificazione e la neutralizzazione, rendendolo un composto versatile sia in ambienti industriali che di laboratorio. La sua capacità di formare fosfati è cruciale nei sistemi biologici, in particolare nei processi di trasferimento di energia come l'ATP.
Formula:H3O4P
InChI:InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key:InChIKey=NBIIXXVUZAFLBC-UHFFFAOYSA-N
SMILES:P(=O)(O)(O)O
Sinonimi:
  • 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)
  • Vedi altri sinonimi
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prodotti per pagina.22 prodotti.
  • Orthophosphoric Acid extrapure, 85%

    CAS:
    Formula:H3PO4
    Purezza:min. 85%
    Colore e forma:Clear, Colourless, Liquid
    Peso molecolare:98.00

    Ref: SR-36678

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  • Zoledronic Acid EP Impurity F

    CAS:
    Formula:H3PO4
    Peso molecolare:97.99

    Ref: ST-EA-CP-Z4006

    10mg
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  • 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.
    Formula:H3O4P
    Colore e forma:Viscous liquid, Clear colorless
    Peso molecolare:97.99

    Ref: AC-46386

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

    Prodotto controllato
    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
    Formula:C5H12N2O3S
    Colore 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.
    Formula:C4H11O4P
    Purezza:96%
    Colore e forma:Clear colorless to yellow, Liquid
    Peso molecolare:154.10

    Ref: AC-40742

    5g
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  • Phosphoric Acid

    CAS:
    Phosphoric acid other than fertilizer grade
    Formula:H3PO4
    Colore e forma:Clear Colorless Liquid
    Peso molecolare:97.9769

    Ref: 45-1535802

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

    CAS:
    Phosphoric acid (ACS), 85%
    Formula:H3PO4
    Purezza:85%
    Colore e forma:colorless liq.
    Peso molecolare: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.
    Formula:H3O4P
    Purezza:85%
    Colore e forma:Clear liquid
    Peso molecolare:97.99

    Ref: AC-29570

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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.
    Formula:F6HP
    Colore e forma:Colorless to yellow-green, Solution
    Peso molecolare:145.97

    Ref: AC-19111

    25g
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  • Phosphoric Acid

    CAS:
    Formula:H3O4P
    Colore e forma:Colorless Crystalline Solid
    Peso molecolare:97.99

    Ref: 4Z-P-835

    5mg
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  • 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.
    Formula:H3O4P
    Purezza:85+%
    Colore e forma:Clear liquid
    Peso molecolare:97.99

    Ref: AC-42404

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

    CAS:
    Formula:H3PO4
    Purezza:min. 85%
    Colore e forma:Clear, Colourless, Liquid
    Peso molecolare: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.
    Formula:H3O4P
    Purezza:85%
    Colore e forma:Clear colorless, Viscous liquid or low-melting solid
    Peso molecolare:97.99

    Ref: 02-A18067

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

    CAS:
    Formula:H3PO4
    Colore e forma:Colorless clear liquid
    Peso molecolare: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
    Formula:H3O4P
    Purezza:Min. 95%
    Colore e forma:Clear Colourless Liquid
    Peso molecolare: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.
    Formula:H3O4P
    Colore e forma:Crystalline powder or crystals, White
    Peso molecolare:97.99

    Ref: AC-38902

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  • Phosphoric acid 85%

    CAS:
    Formula:H3O4P
    Purezza:84.5 - 85.5 % (H3PO4)
    Colore e forma:Clear, colourless liquid
    Peso molecolare:98.00

    Ref: 7W-GK4212

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

    CAS:
    Formula:D3PO4D2Osolution
    Purezza:99 atom % D
    Colore e forma:Colorless. Viscous Liquid
    Peso molecolare: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.
    Formula:H3O4P
    Colore e forma:Clear viscous liquid
    Peso molecolare:97.99

    Ref: AC-20114

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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);
    Formula:H3O4P
    Colore e forma:Neat
    Peso molecolare:98.00

    Ref: TR-P359200

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