POTASSIUM (POLY)SULFIDE
- CAS NO.：37199-66-9
- Empirical Formula: H2KS+
- Molecular Weight: 73.17918
- MDL number: MFCD00148074
- EINECS: 253-390-1
- Update Date: 2026-01-13 11:25:24
What is POTASSIUM (POLY)SULFIDE?
Chemical properties
Ochre to brown lumps
The Uses of POTASSIUM (POLY)SULFIDE
Fungicide.
The Uses of POTASSIUM (POLY)SULFIDE
Potassium polysulfide shows high aqueous solubility and can act as high energy density half-cells for secondary electrochemical storage systems. It can be used as a sulfur source for synthesizing sulfur nanoparticles.
Hazard
Moderate fire risk. Toxic by ingestion, irri- tant to skin and eyes.
Properties of POTASSIUM (POLY)SULFIDE
| Melting point: | 200 °C |
| Flash point: | >200 °C |
| storage temp. | Flammables area |
| EPA Substance Registry System | Potassium polysulfide (37199-66-9) |
Safety information for POTASSIUM (POLY)SULFIDE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H252:Self-heating substances and mixtures H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H400:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P235:Keep cool. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for POTASSIUM (POLY)SULFIDE
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