
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)
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Orthophosphoric Acid extrapure, 85%
CAS:Fórmula:H3PO4Pureza:min. 85%Cor e Forma:Clear, Colourless, LiquidPeso molecular:98.00Phosphoric 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:H3O4PCor e Forma:Viscous liquid, Clear colorlessPeso molecular:97.99Folin and Ciocalteu's Phenol Reagent (Technical Grade)
CAS:Produto ControladoApplications 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 packageFórmula:C5H12N2O3SCor e Forma:Single SolutionDiethyl 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:C4H11O4PPureza:96%Cor e Forma:Clear colorless to yellow, LiquidPeso molecular:154.10Phosphoric Acid
CAS:Phosphoric acid other than fertilizer gradeFórmula:H3PO4Cor e Forma:Clear Colorless LiquidPeso molecular:97.9769Phosphoric acid (ACS), 85%
CAS:Phosphoric acid (ACS), 85%Fórmula:H3PO4Pureza:85%Cor e Forma:colorless liq.Peso molecular:98.00Phosphoric 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:H3O4PPureza:85%Cor e Forma:Clear liquidPeso molecular:97.99Ref: AC-29570
Produto descontinuadoHexafluorophosphoric 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:F6HPCor e Forma:Colorless to yellow-green, SolutionPeso molecular:145.97Phosphoric 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:H3O4PPureza:85+%Cor e Forma:Clear liquidPeso molecular:97.99Ref: AC-42404
Produto descontinuadoOrthophosphoric Acid for HPLC & UV Spectroscopy, 85%
CAS:Fórmula:H3PO4Pureza:min. 85%Cor e Forma:Clear, Colourless, LiquidPeso molecular:98.00Phosphoric 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:H3O4PPureza:85%Cor e Forma:Clear colorless, Viscous liquid or low-melting solidPeso molecular:97.99Phosphoric 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 cytotFórmula:H3O4PPureza:Min. 95%Cor e Forma:Clear Colourless LiquidPeso molecular:98 g/molRef: 3D-FP45387
Produto descontinuadoPhosphoric 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:H3O4PCor e Forma:Crystalline powder or crystals, WhitePeso molecular:97.99Phosphoric acid 85%
CAS:Fórmula:H3O4PPureza:84.5 - 85.5 % (H3PO4)Cor e Forma:Clear, colourless liquidPeso molecular:98.00Phosphoric Acid-d3(85% w/w in D2O)
CAS:Fórmula:D3PO4D2OsolutionPureza:99 atom % DCor e Forma:Colorless. Viscous LiquidPeso molecular:101.01Phosphoric 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:H3O4PCor e Forma:Clear viscous liquidPeso molecular:97.99Ref: AC-20114
Produto descontinuadoPhosphoric 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:H3O4PCor e Forma:NeatPeso molecular:98.00