Sodium dithionite | SSHADE

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Molecule

Name: Sodium dithionite

Name and identifiers

IUPAC name: Sodium dithionite
Secondary names: Hydrolin, Sodium hydrosulfite, Sodium sulfoxylate, Sulfoxylate, Vatrolite, Virtex L
InChI: InChI=1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
InChI key: JVBXVOWTABLYPX-UHFFFAOYSA-L
CAS number: 7775-14-6

Structure and atomic composition

Formula: $Na_2S_2O_4$
Chemical formula: Na2S2O4
Structural formula: [[Na+].[O-][S](=O)[S](=O)[O-].[Na+]
Charge: 0
Unpaired electrons: 0

	Atom	Name	Number
	$Na^+$	Sodium cation	2
	$O^-$	Oxide anion	2
	$O$	Oxygen	2
	$S$	Sulfur	2

Relations

no

Isotopic composition

Isotope mixture type: terrestrial abundance

Nuclear spin isomers

Spin type: equilibrated

Molar mass: 174.107 $g/mol$
State STP: solid
State NTP: solid
Protic: aprotic
Polarity: ionic

Fundamental vibration modes

Molecule symmetry: unknown
Case: nonlinear-polyatomic

Chemical functions and bonds

Chemical bonds

	Bond	Number
	$Na^+ \cdot O^{-}-$	2
	$\eqslantgtr S-O-$	2
	$=SS=$	1
	$>S=O$	2

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