Potassium sulfate

• Catalog No.: 12658
• CAS Number: 7778-80-5
• M. F.: K2O4S
• M. W.: 174.2592
• Purity: 99-101%

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
• PubChem SID: 24847735

PROPERTIES

• Antion Traces: chloride (Cl-): ≤20 mg/kg
• Cation Traces: As: ≤2 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Fe: ≤10 mg/kg
• Cation Traces: Mg: ≤20 mg/kg
• Cation Traces: Na: ≤100 mg/kg
• Impurities: acidity or alkalinity, in accordance
• Impurities: residual solvents, complies
• Impurities: ≤0.001% heavy metals (as Pb)
• Linear Formula: K2SO4
• Loss on Drying: ≤0.5% loss on drying, 130 °C
• Purity: 99-101%
• Quality: meets analytical specification of Ph. Eur.
• Suitability: in accordance for appearance of solution
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: TT5900000
• German water hazard class: 1