Bariumcarbonaat 99+% ACS

Leverancier: Thermo Scientific
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Bariumcarbonaat 99+% ACS
Bariumcarbonaat
Formule: BaCO₃
MW: 197,34 g/mol
Kookpunt: 1450 °C
Smeltpunt: 811 °C
Dichtheid: 4,43 g/cm³
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00003448
CAS nummer: 513-77-9
EINECS: 208-167-3
ADR: 6.1,III
Merck Index: 13,00972

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Specification Test Results

Appearance White Powder
Titration excess HCl 99.0 to 101.0 %
Chloride (Cl) ≤0.002 %
Sulfide (S) ≤0.001 %
Calcium (Ca) ≤0.05 %
Iron (Fe) ≤0.002 %
Potassium (K) ≤0.005 %
Sodium (Na) ≤0.02 %
Strontium (Sr) ≤0.7 %
Heavy metals (as Pb) ≤10 ppm
Water soluble titr. base ≤0.002 meq/g
Insoluble matter ≤0.015 % (in dilute HCl)
Oxidizing substance (as NO3) ≤0.005 %

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