253049

Potash, sulfurated

• Synonym(s): Dipotassium thiosulfate mixture with potassium sulfide, Liver of sulfur, Sulfurated potash
• Linear Formula: K₂SO₄/(K₂S_x)₂
• CAS Number: 39365-88-3
• MDL number: MFCD00064604
• UNSPSC Code: 12352302
• PubChem Substance ID: 57648123
• NACRES: NA.21

Properties

• form: chunks; lumps
• Quality Level: 100
• composition: sulfide, ≥12.8%
• SMILES string: [K+].[K+].[K]S[K].[O-]S([O-])(=O)=S
• InChI: 1S/4K.H2O3S2.S/c;;;;1-5(2,3)4;/h;;;;(H2,1,2,3,4);/q;;2*+1;;/p-2
• InChI key: PFSBHPPVZHPSCB-UHFFFAOYSA-L

Description

Application

Sulfurated potash may be used in the preparation of N-substituted thionamides such as (+)-(S)-thion-α-methylbutyramide, (+)-(S)-(thionhydratropyl)morpholine and (+)-(S)-N-methylthion-α-methylbutyramide.

Safety Information

• Pictograms: GHS05,GHS07,GHS09
• Signal Word: Danger
• Hazard Statements: H314,H335,H400
• Precautionary Statements: P260 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Aquatic Acute 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• Target Organs: Respiratory system
• Supplementary Hazards: EUH031
• Storage Class Code: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves