Product Name

  • Name

    PLATINUM(IV) OXIDE HYDRATE

  • EINECS 215-223-0
  • CAS No. 12137-21-2
  • Density 10.2
  • Solubility Insoluble in water, acid, aqua regiaSoluble in water and caustic potash solution. Insoluble in alcohol, acid and aqua regia.
  • Melting Point 450 °C
  • Formula H2O3Pt
  • Boiling Point
  • Molecular Weight 245.09
  • Flash Point
  • Transport Information UN 1479 5.1/PG 2
  • Appearance brown to black powder
  • Safety 26
  • Risk Codes 8-36
  • Molecular Structure Molecular Structure of 12137-21-2 (PLATINUM(IV) OXIDE HYDRATE)
  • Hazard Symbols O,Xi
  • Synonyms Platinumdioxide monohydrate;dioxoplatinum hydrate;Dioxoplatinum hydrate (1:1);Platinum, dioxo-, hydrate (1:1);
  • PSA 43.37000
  • LogP -0.30440

Platinum oxide (PtO2),monohydrate (9CI) Specification

 The Platinum oxide (PtO2),monohydrate (9CI), with the CAS registry number 12137-21-2 and EINECS registry number 215-223-0, has the systematic name of dioxoplatinum hydrate. It is a kind of brown to black powder, and belongs to the following product categories: PlatinumMetal and Ceramic Science; Catalysis and Inorganic Chemistry; Chemical Synthesis; Oxides; Platinum. And the molecular formula of the chemical is H2O3Pt. What's more, it is always used as hydrogenation catalyst.

The characteristics of Platinum oxide (PtO2),monohydrate (9CI) are as followings: (1)#H bond acceptors: 2; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 34.14 Å2. 

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=[Pt]=O.O
(2)InChI: InChI=1/H2O.2O.Pt/h1H2;;;/rO2Pt.H2O/c1-3-2;/h;1H2
(3)InChIKey: SPGAMGILENUIOF-FKRBNYAZAW

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