Sodium orthovanadate

Sodium orthovanadate
Names
	IUPAC name Sodium vanadate(V)
	Other names Sodium vanadium oxide
Identifiers
CAS Number	13721-39-6 (anhydrous) ;
3D model (JSmol)	Interactive image; dihydrate: Interactive image;
Beilstein Reference	12153548
ChEBI	CHEBI:35607;
ChEMBL	ChEMBL179166 ;
ChemSpider	55575;
ECHA InfoCard	100.033.883
Gmelin Reference	38128
PubChem CID	61671;
RTECS number	YW1120000;
UNII	7845MV6C8V ;
CompTox Dashboard (EPA)	DTXSID2037269 ;
	InChI InChI=1S/3Na.4O.V/q3+1;;3-1; Key: IHIXIJGXTJIKRB-UHFFFAOYSA-N; dihydrate: InChI=1S/3Na.2H2O.4O.V/h;;;21H2;;;;;/q3+1;;;;3*-1; Key: SCZLKQJGLSYFKI-UHFFFAOYSA-N;
	SMILES [O-][V](=O)([O-])[O-].[Na+].[Na+].[Na+]; dihydrate: O.O.[O-][V](=O)([O-])[O-].[Na+].[Na+].[Na+];
Properties
Chemical formula	Na3VO4
Molar mass	183.908 g/mol
Appearance	white powder
Density	2.16 g/cm3, solid
Melting point	858 °C (1,576 °F; 1,131 K)
Solubility in water	22.17 g/100 mL
Solubility	insoluble in ethanol
Structure
Crystal structure	cubic
Thermochemistry
Heat capacity (C)	164.8 J/mol K
Std molar; entropy (S⦵298)	190 J/mol K
Std enthalpy of; formation (ΔfH⦵298)	−1757 kJ/mol
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H312, H332
Precautionary statements	P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, P501
NFPA 704 (fire diamond)	3 0 0
Flash point	Non-flammable
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	330 mg/kg (oral, rat)
Related compounds
Related compounds	Sodium metavanadate; Sodium decavanadate;
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Sodium orthovanadate is the inorganic compound with the chemical formula Na₃V O₄. It forms a dihydrate Na₃VO₄·2H₂O. Sodium orthovanadate is a salt of the VO3−4 oxyanion. It is a colorless, water-soluble solid.