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Calcium carbonate

Catalog No. 12010 Name Sigma Aldrich
CAS Number 471-34-1 Website http://www.sigmaaldrich.com
M. F. CCaO3 Telephone 1-800-521-8956
M. W. 100.0869 Fax
Purity 98.5-100.5% (based on anhydrous substance) Email
Storage Chembase ID: 105579

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.)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
RTECS FF9335000
German water hazard class nwg

DETAILS

REFERENCES