Cas no 1343-93-7 (Phosphotungstic acid)

Phosphotungstic acid structure
Phosphotungstic acid structure
Product Name:Phosphotungstic acid
CAS No:1343-93-7
MF:H83O40PW12
MW:2960.69
CID:139768
PubChem ID:452313
Update Time:2025-04-28

Phosphotungstic acid Chemical and Physical Properties

Names and Identifiers

    • Tungstate(3-),tetracosa-m-oxododecaoxo[m12-[phosphato(3-)-kO:kO:kO:kO':kO':kO':kO'':kO'':kO'':kO''':kO''':kO''']]dodeca-,hydrogen (1:3)
    • phosphane - tungsten hydrate (1:12:40)
    • 12-wolframophosphoric acid
    • Tungstate(3-),tetracosa-m-oxododecaoxo[m12-[phosphato(3-)-kO:kO:kO:kO':kO':kO':kO'':kO'':kO'':kO''':kO''':kO''']]dodeca-,hydr
    • Phosphotungsticacid (H3PW12O40) (6CI)
    • Tungstate(3-), tetracosa-m-oxododecaoxo[m12-[phosphato(3-)-O:O:O:O':O':O':O'':O'':O'':O''':O''':O''']]dodeca-,trihydrogen
    • Tungstate(3-), tetracosa-m-oxododecaoxo[m12-[phosphato(3-)-kO:kO:kO:kO':kO':kO':kO'':kO'':kO'':kO''':kO''':kO''']]dodeca-,trihydrogen (9CI)
    • Tungstophosphoric acid (H3PW12O40) (7CI,8CI)
    • Phosphoricacid, tungsten complex
    • Tungsten hydroxide oxide phosphate (W12(OH)3O33(PO4))
    • 12-Phosphotungstic acid
    • 12-Tungstophosphoric acid
    • 12-Tungstophosphoric acid(H3PW12O40)
    • Dodecatungstophosphoric acid (H3PW12O40)
    • Dodecatungstophosphoricacid [H3(PO4)(WO3)12]
    • NPW 40
    • Phosphotungstic acid
    • Tungstophosphoric acid(H3W12O40P)
    • Tungstophosphoric acid (H3W12PO40)
    • Phosphane--tungsten--water (1/12/40)
    • 5KAC2X78XM
    • Tungstate(3-), tetracosa-mu-oxododecaoxo(mu12-(phosphato(3-)-kappaO:kappaO:kappaO:kappaO':kappaO':kappaO':kappaO'':kappaO'':kappaO'':kappaO''':kappaO''':kappaO'''))dodeca-, hydrogen (1:3)
    • Tungstate(3-), tetracosa-mu-oxododecaoxo(mu12-(phosphato(3-)-O:O:O:O':O':O':O'':O'':O'':O''':O''':O'''))dodeca-, trihydrogen
    • DTXSID00928558
    • Tungstate(3-), tetracosa-mu-oxododecaoxo(mu12-(phosphato(3-)-kappaO:kappaO:kappaO:kappaO':kappaO':kappaO':kappaO'':kappaO'':kappaO'':kappaO''':kappaO''':kappaO'''))dodeca-, trihydrogen
    • 1343-93-7
    • EINECS 215-682-7
    • phosphane;tungsten;tetracontahydrate
    • BCTWNMTZAXVEJL-UHFFFAOYSA-N
    • UNII-5KAC2X78XM
    • Tungstate(3-), tetracosa-.mu.-oxododecaoxo[.mu.12-[phosphato(3-)-.kappa.O:.kappa.O:.kappa.O:.kappa.O':.kappa.O':.kappa.O':.kappa.O'':.kappa.O'':.kappa.O'':.kappa.O''':.kappa.O''':.kappa.O''']]dodeca-, trihydrogen
    • Inchi: 1S/40H2O.H3P.12W/h40*1H2;1H3;;;;;;;;;;;;
    • InChI Key: BCTWNMTZAXVEJL-UHFFFAOYSA-N
    • SMILES: [W].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W].P.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O

Computed Properties

  • Exact Mass: 1251.81000
  • Monoisotopic Mass: 2961.831
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 40
  • Hydrogen Bond Acceptor Count: 40
  • Heavy Atom Count: 53
  • Rotatable Bond Count: 0
  • Complexity: 0
  • Covalently-Bonded Unit Count: 53
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 40?2

Experimental Properties

  • PSA: 68.97000
  • LogP: -0.32770

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