Sodium vanadate(V) dihydrate | SSHADE

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Solid phase

Official name: Sodium vanadate(V) dihydrate

Name and identifiers

Secondary names: Sodium orthovanadate dihydrate; Sodium vanadium oxide dihydrate; Trisodium;trioxido(oxo)vanadium dihydrate; Trisodium vanadate dihydrate; Sodium pervanadate dihydrate; Trisodium tetraoxovanadate dihydrate; Vanadic acid, trisodium salt, dihydrate

Family: ionic solid
Class: alkali salt
Compound type: vanadate

Chemical composition

Formula: $(Na^+)_3 \cdot (VO_4)^{3-} \bullet 2(H_2O)$
Chemical formula: Na3.VO4•2H2O
Elemental formula: (Na+)3 V O3 (O-)3 H4
Isotope mixture type: terrestrial abundance

12.0

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$Na^+$	Sodium cation	element	3	0.5	1	constituent cation	main
	$[VO_4]^{3-}$	Orthovanadate anion	molecule	1	0.16666666666666666	1	molecular ion	main
	$H_2O$	Water	molecule	2	0.3333333333333333	1	hydration	main

Chemical functions and bonds

Chemical functions

	Function	Number
	$(VO_4)^{3-}$	2
	$R-OH$	2

Chemical bonds

	Bond	Number
	$Na^+ \cdot O^{-}-$	3
	$-O \dots H-$	4
	$V=O$	1
	$=V-O^{-}$	3
	$-O-H$	2
	$\dddot - \dddot - \dddot - V \dddot - O^{-3/4}$	4

Class: alkali salts (06)
Type: hydrated simple alkali salts (06.04)

Crystallography

Phase type: crystalline
Crystal system: trigonal

Physical properties

Molar mass: 219.938 $g/mol$
Density: 2.16 (anhydrous) $g/cm^3$

Thermodynamical properties

State NTP: solid

Optical properties

Refringence type: uniaxial
Pure color: colorless
Color: colorless, white

Links and Publications

Links