12010

Calcium carbonate

puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E170, precipitated, 98.5-100.5% (based on anhydrous substance)

• Linear Formula: CaCO₃
• CAS Number: 471-34-1
• Molecular Weight: 100.09
• Beilstein: 8008338
• EC Number: 207-439-9
• MDL number: MFCD00010906
• PubChem Substance ID: 329749592
• NACRES: NA.21

Properties

• Quality Level: 200
• grade: puriss.
• assay: 98.5-100.5% (based on anhydrous substance)
• form: powder
• quality: meets analytical specification of Ph. Eur., BP, USP, FCC, E170; precipitated
• impurities: organic volatile impurities, complies; residual solvents, complies; ≤0.002% heavy metals (as Pb); ≤0.2% insoluble in acid (CH₃COOH); ≤0.2% insoluble in hydrochloric acid; ≤1% alkali-, Mg-ions (as SO₄)
• loss: ≤2% loss on drying, 200 °C
• pH: 8
• density: 2.93 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤200 mg/kg; fluoride (F^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤2000 mg/kg
• cation traces: As: ≤2 mg/kg; Ba:, in accordance; Cu: ≤10 mg/kg; Fe: ≤200 mg/kg; Hg: ≤0.5 mg/kg; Pb: ≤3 mg/kg; Zn: ≤10 mg/kg
• SMILES string: [Ca++].[O-]C([O-])=O
• InChI: 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
• InChI key: VTYYLEPIZMXCLO-UHFFFAOYSA-L

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable