Sodium sulfate

• Catalog No.: 13464
• CAS Number: 7757-82-6
• M. F.: Na2O4S
• M. W.: 142.04214
• Purity: 99.0-100.5% (calc. to the dried substance)

SYNONYMS

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

DATABASE IDS

• PubChem SID: 24848169
• MDL Number: MFCD00003504
• EC Number: 231-820-9
• CAS Number: 7757-82-6

PROPERTIES

• Antion Traces: chloride (Cl-): ≤200 mg/kg
• Cation Traces: As: ≤2 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Cation Traces: Mg: ≤50 mg/kg
• Cation Traces: Zn: ≤300 mg/kg
• Grade: puriss.
• Impurities: acidity or alkalinity, complies
• Impurities: residual solvents, complies
• Impurities: ≤0.001% heavy metals (as Pb)
• Impurities: ≤0.04% free alkali (as NaOH)
• Impurities: ≤0.05% free acid (as H2SO4)
• Linear Formula: Na2SO4
• Loss on Drying: ≤0.5% loss on drying, 130 °C
• Purity: 99.0-100.5% (calc. to the dried substance)
• Quality: meets analytical specification of Ph. Eur., BP, USP
• Suitability: complies for appearance of solution
• 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