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Iron(II) phosphate

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Iron(II) phosphate
Names
IUPAC name Iron(II) phosphate
Other names Ferrous phosphate
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.035.456 Edit this at Wikidata
EC Number
  • 239-018-0
PubChem CID
UNII
CompTox Dashboard (EPA)
InChI
  • InChI=1S/3Fe.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6Key: SDEKDNPYZOERBP-UHFFFAOYSA-H
SMILES
  • P(=O)().P(=O)()...
Properties
Chemical formula Fe3(PO4)2
Appearance brown powder
Density 2.61 g/cm (octahydrate)
Melting point 180 °C (356 °F; 453 K) (octahydrate) decomposes
Solubility in water insoluble
Structure
Crystal structure monoclinic (octahydrate)
Space group C 2/m
Lattice constant a = 10.086 (octahydrate), b = 13.441 (octahydrate), c = 4.703 (octahydrate)α = 90°, β = 104.27°, γ = 90°
Hazards
GHS labelling:
Pictograms GHS07: Exclamation mark
Signal word Warning
Hazard statements H315, H319, H335
Precautionary statements P261, P280, P304+P340, P305+P351+P338, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oilInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
2 1 0
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Iron(II) phosphate, also ferrous phosphate, Fe3(PO4)2, is an iron salt of phosphoric acid.

Natural occurrences

The mineral vivianite is a naturally occurring form of hydrated iron(II) phosphate.

Production

It can be formed by the reaction of ferrous hydroxide with phosphoric acid to produce hydrated iron(II) phosphate.

See also

References

  1. "iron(II) phosphate octahydrate". chemister.ru. Retrieved 2 July 2014.
  2. "Safety Data Sheet". fishersci.com. Retrieved 12 August 2023.
  3. "Iron(II) Phosphate". EndMemo.com. Retrieved 22 January 2016.

External links

Media related to Iron(II) phosphate at Wikimedia Commons

Iron compounds
Fe(−II)
Fe(0)
Fe(I)
Organoiron(I) compounds
  • (C5H5FeCO)2(CO)2
    • Fe(0,II)
    Fe(II)
    Organoiron(II) compounds
    Fe(0,III)
    Fe(II,III)
    Fe(III)
    Organoiron(III) compounds
    Fe(IV)
    Fe(VI)
    Purported
    sort
    Phosphates
    H3PO4

    		 He
    Li3PO4 Be BPO4
    +BO3     		C (NH4)3PO4
    (NH4)2HPO4
    NH4H2PO4
    -N     		O +F Ne
    Na3PO4
    Na2HPO4
    NaH2PO4     		Mg3(PO4)2 AlPO4 Si P +SO4
    -S     		Cl Ar
    K3PO4
    K2HPO4
    KH2PO4     		Ca3(PO4)2 ScPO4 Ti VPO4 CrPO4 Mn3(PO4)2
    MnPO4     		Fe3(PO4)2
    FePO4     		Co3(PO4)2 Ni3(PO4)2 Cu3(PO4)2 Zn3(PO4)2 GaPO4 Ge As -Se Br Kr
    Rb3PO4 Sr3(PO4)2 YPO4 Zr3(PO4)4 Nb Mo Tc Ru Rh Pd Ag3PO4 Cd3(PO4)2 InPO4 Sn SbPO4
    -SbO4     		Te I Xe
    Cs3PO4 Ba3(PO4)2 * LuPO4 Hf Ta W Re Os Ir Pt AuPO4 Hg Tl3PO4 Pb3(PO4)2 BiPO4 Po At Rn
    Fr Ra ** Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
     
    * LaPO4 CePO4 PrPO4 NdPO4 PmPO4 SmPO4 EuPO4 GdPO4 TbPO4 DyPO4 HoPO4 ErPO4 TmPO4 YbPO4
    ** AcPO4 Th3(PO4)4 Pa U(PO4)2 Np PuPO4 AmPO4 CmPO4 Bk Cf Es Fm Md No


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