Sodium sulfate

• Catalog No.: 13462
• CAS Number: 7757-82-6
• M. F.: Na2O4S
• M. W.: 142.04214
• Purity: ≥99%

SYNONYMS

• Title: 硫酸钠
• IUPAC name: disodium sulfate
• IUPAC Traditional name: disodium sulfate

DATABASE IDS

• MDL Number: MFCD00003504
• EC Number: 231-820-9
• CAS Number: 7757-82-6

PROPERTIES

• Antion Traces: chloride (Cl-): ≤200 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Grade: technical
• Impurities: ≤0.005% heavy metals (as Pb)
• Impurities: ≤0.1% free alkali (as NaOH)
• Impurities: ≤0.2% free acid (as H2SO4)
• Linear Formula: Na2SO4
• Loss on Drying: ≤0.2% loss on drying, 130 °C
• Purity: ≥99%
• Density: 2.68 g/mL at 25 °C(lit.)
• Melting Point: 884 °C(lit.)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: WE1650000
• German water hazard class: 1