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Potassium tetrathionate

CAT: 0286-P23970-01Size: 25 gDry Ice: NoHazardous: No
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CAS Number
13932-13-3
Synonyms
Tetrathionic acid dipotassium salt
Pictogram
07 - Irritant
UDF Signal Word
Warning
MDL Number
MFCD00079233
Hazard Statement
H302 Harmful if swallowed; H312 Harmful in contact with skin; H315 Causes skin irritation; H319 Causes serious eye irritation; H332 Harmful if inhaled; H335 May cause respiratory irritation.
DOT Name
Not D.O.T.-Regulated
Precautions
P261 Avoid breathing dust/fume/gas/mist/vapors/spray; P280 Wear protective gloves/protective clothing/eye protection/face protection; P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell; P302+P352 IF ON SKIN: wash with plenty of soap and water; P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing; P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing; P332+P313 IF SKIN irritation occurs: Get medical advice/attention.

Chemical Information

Potassium Tetrathionate

Potassium tetrathionate is a potassium salt composed of potassium and tetrathionate ions in a 2:1 ratio. It contains a tetrathionate(2-).

CAS Number13932-13-3
PubChem CID61701
Molecular FormulaK2O6S4
Molecular Weight302.5
Topological Polar Surface Area182
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count1
Heavy Atom Count12
Formal Charge0
Complexity208
SMILES
[O-]S(=O)(=O)SSS(=O)(=O)[O-].[K+].[K+]
InChI
InChI=1S/2K.H2O6S4/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
InChIKey
UVTKHPSJNFFIDG-UHFFFAOYSA-L
Chemical Structure
2D Structure
2D structure of Potassium Tetrathionate
CAS: 13932-13-3
CID: 61701
Formula: K2O6S4
MW: 302.5
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight302.5
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count1
Exact Mass301.7851854
Monoisotopic Mass301.7851854
Topological Polar Surface Area182 Ų
Heavy Atom Count12
Formal Charge0
Complexity208
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count3
Compound Is CanonicalizedYes

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