Synonyms: Sodium hydrogen carbonate
Formula: NaHCO3
Formula Weight: 84.01
CAS No.: 144-55-8
Purity: 99.0-100.5%
Anion Traces: sulfate (SO42-): ≤100 mg/kg
Assay: 99.0-100.5%
Cation Traces: Ca: ≤100 mg/kg
Form: powder
Grade: puriss.
Impurities: organic volatile impurities, complies
Loss: ≤0.2% loss on drying (silica gel)
pH: ≤8.6 (20°C, 5%)
pKa (25°C): (1) 6.37, (2) 10.25 (carbonic acid)
Quality: meets analytical specification of Ph. Eur., BP, USP, FCC, E500
Suitability: complies for appearance of solution