Ammonium sulfate

• Catalog No.: 31119
• CAS Number: 7783-20-2
• M. F.: H8N2O4S
• M. W.: 132.13952
• Purity: ≥99%

SYNONYMS

• Title: 硫酸铵
• IUPAC name: sulfuric acid diamine
• IUPAC Traditional name: sulfuric acid diamine
• Synonyms: mascagnite

DATABASE IDS

• EC Number: 231-984-1
• MDL Number: MFCD00003391
• CAS Number: 7783-20-2
• PubChem SID: 24858845

PROPERTIES

• Antion Traces: chloride (Cl-): ≤3 mg/kg
• Antion Traces: nitrate (NO3-): ≤10 mg/kg
• Antion Traces: phosphate (PO43-): ≤5 mg/kg
• Cation Traces: As: ≤0.2 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤1 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤2 mg/kg
• Cation Traces: Fe: ≤2 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤2 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤20 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤2 mg/kg
• Cation Traces: Zn: ≤1 mg/kg
• Grade: ACS reagent, reag. ISO, reag. Ph. Eur.
• Grade: puriss. p.a.
• Ignition Residue: ≤0.005% (as SO4)
• Impurities: ≤0.005% in water insoluble matters
• Linear Formula: (NH4)2SO4
• Loss on Drying: ≤0.1% loss on drying, 110 °C
• Purity: ≥99%
• Density: 1.77 g/mL at 25 °C(lit.)
• Melting Point: >280 °C (dec.)(lit.)
• pH: 5-6 (20 °C, 5%)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: BS4500000
• German water hazard class: 1