37199-66-9
| Name | POTASSIUM (POLY)SULFIDE |
| CAS | 37199-66-9 |
| EINECS(EC#) | 253-390-1 |
| Molecular Formula | K2S/n |
| MDL Number | MFCD00148074 |
| Molecular Weight | 73.1792 |
| MOL File | 37199-66-9.mol |
Chemical Properties
| Appearance | Ochre to brown lumps |
| Melting point | 200 °C |
| Fp | >200 °C |
| storage temp. | Flammables area |
| form | solid |
| InChI | 1S/K.H2S/h;1H2/q+1; |
| InChIKey | ZOCLAPYLSUCOGI-UHFFFAOYSA-N |
| SMILES | [K+].S |
| Uses | |
| EPA Substance Registry System | Potassium polysulfide (37199-66-9) |
Safety Data
| Symbol(GHS) |     GHS02,GHS05,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H252-H314-H335-H400 |
| Precautionary statements | P235-P260-P273-P280-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | C,N |
| Risk Statements | |
| Safety Statements | |
| RIDADR | 3200 |
| WGK Germany | 2 |
| RTECS | TT5950000 |
| TSCA | TSCA listed |
| HazardClass | 4.2 |
| PackingGroup | I |
| HS Code | 28309085 |
| Storage Class | 4.2 - Pyrophoric and self-heating hazardous materials |
| Hazard Classifications | Aquatic Acute 1 Eye Dam. 1 Self-heat. 2 Skin Corr. 1B STOT SE 3 |