Lead(II) iodate

Lead(II) Iodate

Names
IUPAC name diiodyloxylead
Other names Lead(II) iodate
Identifiers
CAS Number	25659-31-8
3D model (JSmol)	Interactive image
Beilstein Reference	108301 (G)
ChemSpider	21173032
ECHA InfoCard	100.042.866
EC Number	247-168-3
PubChem CID	24884402
InChI Key: DRHWBADNSVQEGH-UHFFFAOYSA-L InChI=1S/2HIO3.Pb/c2*2-1(3)4;/h2*(H,2,3,4);/q;;+2/p-2
SMILES [O-]I(=O)=O.[O-]I(=O)=O.[Pb+2]
Properties
Chemical formula	Pb(IO3)2
Molar mass	557.01 g/mol
Appearance	white crystal powder
Density	6.5 g/cm3
Melting point	300 °C (572 °F; 573 K)
Solubility in water	3.61·10−5 M[1]
Solubility product (Ksp)	3.69·10−13 [2]
Magnetic susceptibility (χ)	−131·10−6 cm3/mol [2]
Structure
Crystal structure	orthorhombic[2]
Thermochemistry
Std molar entropy (S⦵298)	312.9632 J/(mol·K)
Std enthalpy of formation (ΔfH⦵298)	−495.3856 kJ/mol
Pharmacology
Pharmacokinetics:
Metabolism	Ingestion limit: 50 μg/m3
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	oxidizer
GHS labelling:[3]
Pictograms
Signal word	Danger
Hazard statements	H272, H302, H332, H360, H373, H410
Precautionary statements	P203, P210, P220, P260, P261, P264, P270, P271, P273, P280, P301+P317, P304+P340, P317, P318, P319, P330, P370+P378, P391, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Lead(II) iodate is an inorganic compound with the molecular formula Pb(IO₃)₂. It is naturally found as heavy white powder.