Sodium bicarbonate

• Catalog No.: 71628
• CAS Number: 144-55-8
• M. F.: CHNaO3
• M. W.: 84.00661
• Purity: ≥99.7% (T)

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
• EC Number: 205-633-8
• Beilstein Number: 4153970
• MDL Number: MFCD00003528

PROPERTIES

• Antion Traces: chloride (Cl-): ≤30 mg/kg
• Antion Traces: phosphate (PO43-): ≤10 mg/kg
• Antion Traces: sulfate (SO42-): ≤30 mg/kg
• Cation Traces: Ca: ≤100 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤50 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: NH4+: ≤5 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: ACS reagent
• Grade: puriss. p.a.
• Impurities: ≤0.003% sulfur compounds (as SO4)
• Impurities: ≤0.005% iod red. matter (as J)
• Linear Formula: NaHCO3
• Purity: ≥99.7% (T)
• pKa: (1) 6.37, (2) 10.25 (carbonic acid) (25°C)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: VZ0950000
• German water hazard class: 1