Potassium bicarbonate

• Catalog No.: 12602
• CAS Number: 298-14-6
• M. F.: CHKO3
• M. W.: 100.11514
• Purity: 99.5-101.0% (acidimetric)

SYNONYMS

• Title: 重碳酸钾
• IUPAC name: potassium hydrogen carbonate
• IUPAC Traditional name: potassium bicarbonate
• Synonyms: Potassium hydrogen carbonate; 碳酸氢钾

DATABASE IDS

• MDL Number: MFCD00011402
• CAS Number: 298-14-6
• EC Number: 206-059-0
• PubChem SID: 24847694
• Beilstein Number: 4535309

PROPERTIES

• Antion Traces: carbonate (K2CO3): ≤2.5%
• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 mg/kg
• Cation Traces: As: ≤1 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Fe: ≤10 mg/kg
• Cation Traces: Na: ≤300 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Grade: puriss.
• Impurities: organic volatile impurities, complies (GC)
• Impurities: ≤0.0005% heavy metals (as Pb)
• Impurities: ≤0.002% ammonium (NH4)
• Linear Formula: KHCO3
• Loss on Drying: ≤0.1% loss on drying, 4 h (on silica gel)
• Purity: 99.5-101.0% (acidimetric)
• Quality: meets analytical specification of Ph. Eur., BP, USP, E501
• Suitability: complies for appearance of solution
• pH: 8.0-8.6 (20 °C, 5%)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 1