Potassium sulfate

• Catalog No.: 31270
• CAS Number: 7778-80-5
• M. F.: K2O4S
• M. W.: 174.2592
• Purity: ≥99%

SYNONYMS

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

DATABASE IDS

• MDL Number: MFCD00011388
• CAS Number: 7778-80-5
• PubChem SID: 24858905
• EC Number: 231-915-5

PROPERTIES

• Antion Traces: chloride (Cl-): ≤5 mg/kg
• Antion Traces: phosphate (PO43-): ≤10 mg/kg
• Cation Traces: As: ≤1 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: Mg: ≤20 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: ACS reagent, reag. ISO
• Grade: puriss. p.a.
• Impurities: residual solvents, complies
• Impurities: ≤0.0005% heavy metals (as Pb)
• Impurities: ≤0.0005% total nitrogen (N)
• Impurities: ≤0.005% in water insoluble matters
• Linear Formula: K2SO4
• Purity: ≥99%
• 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