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 |
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 |
| bulk density | 1000-1200kg/m3 |
| 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
| Symbol(GHS) |   GHS05,GHS09 |
| Signal word | Danger |
| Hazard statements | H314-H400 |
| Precautionary statements | P260-P273-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | C,N |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN3180 |
| WGK Germany | 3 |
| HS Code | 2830 90 85 |
| REACH Registrations | Active |
| HazardClass | 4.1 |
| PackingGroup | II |
| Storage Class | 8A - Combustible, corrosive hazardous materials |
| Hazard Classifications | Aquatic Acute 1 Eye Dam. 1 Skin Corr. 1B |