Sodium bicarbonate

• Catalog No.: 13433
• CAS Number: 144-55-8
• M. F.: CHNaO3
• M. W.: 84.00661
• Purity: 99.0-100.5%

SYNONYMS

• Title: 碳酸氢钠
• IUPAC name: sodium hydrogen carbonate
• IUPAC Traditional name: sodium bicarbonate
• Synonyms: Sodium hydrogen carbonate; 小苏打

DATABASE IDS

• CAS Number: 144-55-8
• PubChem SID: 24848145
• EC Number: 205-633-8
• Beilstein Number: 4153970
• MDL Number: MFCD00003528

PROPERTIES

• Impurities: organic volatile impurities, complies
• Impurities: residual solvents, complies
• Impurities: water-insoluble matter, complies
• Impurities: ≤0.002% ammonium (NH4), complies
• Linear Formula: NaHCO3
• Loss on Drying: ≤0.2% loss on drying (silica gel)
• Purity: 99.0-100.5%
• Quality: meets analytical specification of Ph. Eur., BP, USP, FCC, E500
• Suitability: complies for appearance of solution
• Antion Traces: carbonate (CO32-): in accordance
• Antion Traces: chloride (Cl-): ≤100 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 mg/kg
• Cation Traces: Al: ≤0.5 mg/kg
• Cation Traces: As: ≤2 mg/kg
• Cation Traces: Ca: ≤100 mg/kg
• Cation Traces: Fe: ≤10 mg/kg
• Cation Traces: Hg: ≤1 mg/kg
• Cation Traces: K: ≤100 mg/kg
• Cation Traces: Pb: ≤2 mg/kg
• Grade: puriss.
• Impurities: ammonia (NH3), in accordance
• pKa: (1) 6.37, (2) 10.25 (carbonic acid) (25°C)
• Apperance: powder
• pH: ≤8.6 (20 °C, 5%)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: VZ0950000
• German water hazard class: 1