Potassium sulfate

• Catalog No.: 12659
• CAS Number: 7778-80-5
• M. F.: K2O4S
• M. W.: 174.2592
• Purity: ≥99% (calc. to the dried substance)

SYNONYMS

• Title: 硫酸钾
• IUPAC name: dipotassium sulfate
• IUPAC Traditional name: dipotassium sulfate

DATABASE IDS

• MDL Number: MFCD00011388
• CAS Number: 7778-80-5
• EC Number: 231-915-5

PROPERTIES

• Antion Traces: chloride (Cl-): ≤100 mg/kg
• Cation Traces: As: ≤5 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Grade: puriss.
• Granulation: <0.3 mm
• Impurities: ≤0.001% heavy metals (as Pb)
• Impurities: ≤0.01% free acid (as H2SO4)
• Impurities: ≤0.03% free alkali (as KOH)
• Linear Formula: K2SO4
• Loss on Drying: ≤0.5% loss on drying, 105 °C, 4 h
• Purity: ≥99% (calc. to the dried substance)
• Apperance: powder (fine)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: TT5900000
• German water hazard class: 1