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39365-88-3

Name LIVER OF SULFUR
CAS 39365-88-3
EINECS(EC#) 677-755-3
Molecular Formula K4O3S3
MDL Number MFCD00064604
Molecular Weight 300.59
MOL File 39365-88-3.mol
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Chemical Properties

Definition A mixture composed chiefly of potassium polysul- fides and potassium thiosulfate, containing not less than 12.8% sulfur in combination as sulfide.
Appearance brownish to yellow solid with a faint smell of
Melting point  200-250°C
density  1.65 g/cm3 (20℃)
vapor pressure  0.013Pa at 135℃
storage temp.  no restrictions.
solubility  500g/l
form  Chunks
color  Green
PH 13 (10g/l, H2O, 20℃)
Stability: Stable, but flammable and hygroscopic. Dust may form an explosive mixture with air. Incompatible with strong acids, alcohols, strong oxidizing agents, strong reducing agents, combustible materials, most common metals, halogenated hydrocarbons.
Water Solubility  Soluble in water
Sensitive  Air Sensitive & Hygroscopic
InChI InChI=1S/4K.H2O3S2.S/c;;;;1-5(2,3)4;/h;;;;(H2,1,2,3,4);/q;;2*+1;;/p-2
InChIKey PFSBHPPVZHPSCB-UHFFFAOYSA-L
SMILES S(=O)([O-])([O-])=S.S([K])[K].[K+].[K+]
Surface tension 73.02mN/m at 1g/L and 18.1℃
CAS DataBase Reference 39365-88-3(CAS DataBase Reference)

Safety Data

Hazard Codes  C,N
Risk Statements 
Safety Statements 
RIDADR  UN3180
WGK Germany  3
HS Code  2830 90 85
HazardClass  4.1
PackingGroup  II

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