:Iron(II) phosphate

{{Chembox

| ImageFile1 = Fosforečnan železnatý.PNG

| ImageSize1 = 200px

| ImageFile = Iron(II) phosphate.svg

| ImageSize = 150px

| IUPACName = Iron(II) phosphate

| OtherNames = Ferrous phosphate

|Section1={{Chembox Identifiers

| CASNo = 14940-41-1

| CASNo_Ref = {{cascite|correct|CAS}}

| UNII_Ref = {{fdacite|correct|FDA}}

| UNII = D07L04MRWI

| PubChem = 9863567

| EC_number = 239-018-0

| SMILES = [O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Fe+2].[Fe+2].[Fe+2]

| StdInChI_Ref = {{stdinchicite|correct|chemspider}}

| StdInChI = 1S/3Fe.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6

| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}

| StdInChIKey = SDEKDNPYZOERBP-UHFFFAOYSA-H

| ChemSpiderID = 8039263

| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}

}}

|Section2={{Chembox Properties

| Formula = Fe₃(PO₄)₂

| Appearance = brown powder

| Density = 2.61 g/cm³ (octahydrate)

| MeltingPtC = 180

| MeltingPt_notes = (octahydrate) decomposes{{cite web|title=iron(II) phosphate octahydrate|url=http://chemister.ru/Database/properties-en.php?dbid=1&id=4417|website=chemister.ru|access-date=2 July 2014}}

| BoilingPt =

| Solubility = insoluble

}}

|Section3={{Chembox Structure

| SpaceGroup = C 2/m

| CrystalStruct = monoclinic (octahydrate)

| LattConst_a = 10.086 (octahydrate)

| LattConst_b = 13.441 (octahydrate)

| LattConst_c = 4.703 (octahydrate)

| LattConst_beta = 104.27

| MolShape =

}}

|Section4 = {{Chembox Hazards

| GHSPictograms = {{GHS07}}

| GHSSignalWord = Warning

| HPhrases = {{H-phrases|315|319|335}}

| PPhrases = {{P-phrases|261|280|305+351+338|304+340|405|501}}

| NFPA-H = 2

| NFPA-F = 1

| NFPA-R = 0

| NFPA-S =

| NFPA_ref ={{cite web |url=https://www.fishersci.com/store/msds?partNumber=AC389955000&productDescription=IRON%28III%29+PHOSPHATE+HYDR+500GR&vendorId=VN00032119&countryCode=US&language=en|title=Safety Data Sheet|website=fishersci.com|access-date=12 August 2023}}

}}

}}

Iron(II) phosphate, also ferrous phosphate,{{cite web|title=Iron(II) Phosphate |url=http://www.endmemo.com/chem/compound/fe3po4_2.php|website=EndMemo.com|access-date=22 January 2016}} Fe₃(PO₄)₂, is an iron salt of phosphoric acid.