Sodium bicarbonate

• Catalog No.: 31437
• CAS Number: 144-55-8
• M. F.: CHNaO3
• M. W.: 84.00661
• Purity: ≥99.7%

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

• PubChem SID: 24858955
• CAS Number: 144-55-8
• EC Number: 205-633-8
• Beilstein Number: 4153970
• MDL Number: MFCD00003528

PROPERTIES

• Antion Traces: chloride (Cl-): ≤10 mg/kg
• Antion Traces: phosphate (PO43-): ≤10 mg/kg
• Cation Traces: As: 2 ppm (MHS-AAS)
• Cation Traces: Ca: ≤100 ppm
• Cation Traces: Cd: ≤5 ppm
• Cation Traces: Co: ≤50 ppm
• Cation Traces: Cu: ≤5 ppm
• Cation Traces: Fe: ≤5 ppm
• Cation Traces: K: ≤50 ppm
• Cation Traces: Mg: ≤50 ppm
• Cation Traces: Ni: ≤50 ppm
• Cation Traces: Pb: ≤5 ppm
• Cation Traces: Zn: ≤5 ppm
• Grade: ACS reagent, reag. Ph. Eur.
• Grade: puriss. p.a.
• Impurities: residual solvents, complies
• Impurities: ≤0.0005% ammonium (NH4)
• Impurities: ≤0.003% S-compounds (as SO4)
• Impurities: ≤0.005% I red. matters (as SO2)
• Impurities: ≤0.015% in water insoluble matters
• Linear Formula: NaHCO3
• Purity: ≥99.7%
• Suitability: complies for appearance of solution
• pKa: (1) 6.37, (2) 10.25 (carbonic acid) (25°C)
• Apperance: powder
• pH: ≤8.6 (20 °C, 5%)
• Solubility: H2O: soluble0.5 g/10 mL, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: VZ0950000
• German water hazard class: 1