Orthophosphoric acid

  • CAS:7664-38-2
  • MF:H3PO4
  • Purity:99%
  • Molecular Weight:97.99
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Product Details

  • CAS: 7664-38-2
  • MF: H3PO4
  • Appearance: Clear liquid
  • Manufacturer supply top purity Orthophosphoric acid 7664-38-2 with ISO standards

    • Molecular Formula:H3PO4
    • Molecular Weight:97.99
    • Appearance/Colour:Clear liquid 
    • Melting Point:21 °C 
    • Refractive Index:n20/D 1.433  
    • Boiling Point:157.999 °C at 760 mmHg 
    • PKA:1.97±0.10(Predicted) 
    • PSA:87.57000 
    • Density:2.168 g/cm3 
    • LogP:-0.92860 

    Orthophosphoric acid(Cas 7664-38-2) Usage

    General Description

    Orthophosphoric acid, also known as phosphoric acid, is a clear, colorless liquid with a sharp, sour taste. It is a mineral acid commonly used in the production of fertilizers, detergents, and food products. In the food industry, it is used as a flavor enhancer and acidulant, as well as a pH regulator and preservative. In addition, orthophosphoric acid is used in the production of phosphate salts, which are essential in many industrial processes and products. It is also used in dental applications as an etchant for cleaning and roughening tooth surfaces before bonding procedures. Orthophosphoric acid is a strong acid, and it can cause burns and irritation upon contact with the skin and eyes, so proper handling and safety precautions are necessary when working with this chemical.

    InChI:InChI=1/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)

    7664-38-2 Relevant articles

    Oxidative hydroxylation of phosphine in aqueous alcohol solutions of p-benzoquinone

    Polimbetova,Borangazieva,Ibraimova, Zh. U.,Ergozhin,Mukhitdinova

    , (2014)

    The oxidation of phosphine in aqueous al...

    -

    Gulland,Walsh

    , p. 169,171 (1945)

    -

    Thermal transformations of Co(H2PO4)2·2H2O

    Lukyanchenko,Samuskevich

    , p. 181 - 189 (1999)

    Thermal transformations of Co(H2PO4)2·2H...

    A continuous enzyme-coupled assay for triphosphohydrolase activity of HIV-1 restriction factor SAMHD1

    Arnold, Laurence H.,Kunzelmann, Simone,Webb, Martin R.,Taylor, Ian A.

    , p. 186 - 192 (2015)

    The development of deoxynucleoside triph...

    Reactivity of free and CoIII-co-ordinated phosphite; mechanisms of bromine oxidation and H/D exchange

    Carrington, Sonya J.,Buckingham, David A.,Simpson, Jim,Blackman, Allan G.,Clark, Charles R.

    , p. 3809 - 3816 (1999)

    The complexes t- and p-[Co(tren)(NH3){OP...

    H3PO3 electrochemical behaviour on a bulk Pt electrode: adsorption and oxidation kinetics

    Prokop,Bystron,Paidar,Bouzek

    , p. 465 - 472 (2016)

    Polybenzimidazole-type polymer doped wit...

    PhnY and PhnZ comprise a new oxidative pathway for enzymatic cleavage of a carbon-phosphorus bond

    McSorley, Fern R.,Wyatt, Peter B.,Martinez, Asuncion,Delong, Edward F.,Hove-Jensen, Bjarne,Zechel, David L.

    , p. 8364 - 8367 (2012)

    The sequential activities of PhnY, an α-...

    Hydrolysis of element (White) phosphorus under the action of heterometallic cubane-type cluster {mo3pds4}

    Babaev, Vasily M.,Gushchin, Artem L.,Khayarov, Khasan R.,Kuchkaev, Aidar M.,Kuchkaev, Airat M.,Shmelev, Nikita Y.,Sinyashin, Oleg G.,Sokolov, Maxim N.,Sukhov, Aleksandr V.,Yakhvarov, Dmitry G.

    , (2021/05/28)

    Reaction of heterometallic cubane-type c...

    Efficient hydrolytic cleavage of phosphodiester with a lanthanide-based metal-organic framework

    Dong, Yunhui,Dou, Yong,Qin, Lan,Yang, Lu,Zhang, Daopeng,Zhou, Zhen

    , (2020/11/09)

    Hydrolysis of phosphate diesters has att...

    Synthesis, crystal structure, IR, Raman spectroscopy, and DFT computation of metacarboxyphenyl ammonium dihydrogenomonophosphate (C7H4NH3OOH) H2PO4(m-C AMP)

    Belaaouad, Said,Chtita, Samir,El Makhloufy, Smail,Majdi, El Mehdi

    , (2021/08/12)

    The metacarboxyphenyl ammonium dihydroge...

    Synthesis, Stability, and Kinetics of Hydrogen Sulfide Release of Dithiophosphates

    Bowden, Ned B.,Brown, Eric M.,Paudel, Arjun,Ranasinghe Arachchige, Nimesh P. R.

    , p. 12900 - 12908 (2021/11/17)

    The development of chemicals to slowly r...

    7664-38-2 Process route

    N-4-benzoyl phosphoramidic dichloride
    4737-14-8

    N-4-benzoyl phosphoramidic dichloride

    hydrogenchloride
    7647-01-0,15364-23-5

    hydrogenchloride

    phosphoric acid
    86119-84-8,7664-38-2

    phosphoric acid

    benzonitrile
    100-47-0

    benzonitrile

    trichlorophosphate
    10025-87-3,12599-09-6,63736-95-8,39380-77-3

    trichlorophosphate

    Conditions
    Conditions Yield
    at 120 ℃;
    (1,1-dichloro-2-oxo-2-phenyl-ethyl)-phosphonic acid

    (1,1-dichloro-2-oxo-2-phenyl-ethyl)-phosphonic acid

    2,2-dichloroacetophenone
    2648-61-5

    2,2-dichloroacetophenone

    phosphoric acid
    86119-84-8,7664-38-2

    phosphoric acid

    Conditions
    Conditions Yield
    zerfaellt bei der Destillation;

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    CAS:128-37-0

    Purity:99%

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