12665

Potassium (poly)sulfide

≥42% K₂S basis

• Sinónimos: Potassium polysulfide
• Fórmula lineal: K₂S_/n
• Número de CAS: 37199-66-9
• EC Number: 253-390-1
• MDL number: MFCD00148074
• UNSPSC Code: 12352302
• NACRES: NA.22

Propiedades

• Quality Level: 100
• form: solid
• concentration: ≥42% (K₂S)
• InChI: 1S/K.H2S/h;1H2/q+1;
• InChI key: ZOCLAPYLSUCOGI-UHFFFAOYSA-N

Descripción

Application

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.

Información de seguridad

• pictograms: GHS02,GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H252,H314,H335,H400
• pcodes: P235 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Aquatic Acute 1 - Eye Dam. 1 - Self-heat. 2 - Skin Corr. 1B - STOT SE 3
• target_organs: Respiratory system
• supp_hazards: EUH031
• Storage Class: 4.2 - Pyrophoric and self-heating hazardous materials
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges