Calcium carbonate

• Catalog No.: 12010
• CAS Number: 471-34-1
• M. F.: CCaO3
• M. W.: 100.0869
• Purity: 98.5-100.5% (based on anhydrous substance)

SYNONYMS

• Title: 碳酸钙
• IUPAC name: calcium carbonate
• IUPAC Traditional name: calcium carbonate

DATABASE IDS

• Beilstein Number: 8008338
• PubChem SID: 24847406
• CAS Number: 471-34-1
• EC Number: 207-439-9
• MDL Number: MFCD00010906

PROPERTIES

• Antion Traces: chloride (Cl-): ≤200 mg/kg
• Antion Traces: fluoride (F-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤2000 mg/kg
• Cation Traces: As: ≤2 mg/kg
• Cation Traces: Ba:, in accordance
• Cation Traces: Cu: ≤10 mg/kg
• Cation Traces: Fe: ≤200 mg/kg
• Cation Traces: Hg: ≤0.5 mg/kg
• Cation Traces: Pb: ≤3 mg/kg
• Cation Traces: Zn: ≤10 mg/kg
• Grade: puriss.
• Impurities: organic volatile impurities, complies
• Impurities: residual solvents, complies
• Impurities: ≤0.002% heavy metals (as Pb)
• Impurities: ≤0.2% insoluble in acid (CH3COOH)
• Impurities: ≤0.2% insoluble in hydrochloric acid
• Impurities: ≤1% alkali-, Mg-ions (as SO4)
• Linear Formula: CaCO3
• Loss on Drying: ≤2% loss on drying, 200 °C
• Purity: 98.5-100.5% (based on anhydrous substance)
• Quality: meets analytical specification of Ph. Eur., BP, USP, FCC, E170
• Quality: precipitated
• Density: 2.93 g/mL at 25 °C(lit.)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• RTECS: FF9335000
• German water hazard class: nwg