Calciumcarbonat 98,5-100,5%, AnalaR NORMAPUR® analytisches Reagens

Lieferant: VWR Chemicals

Synonyme: Marmor

22303.290EA 88.7 EUR
22303.290 22303.230 22303.460
Calciumcarbonat 98,5-100,5%, AnalaR NORMAPUR® analytisches Reagens
Calciumcarbonat
Formel: CaCO₃
Molecular Weight: 100,09 g/mol
Schmelzpunkt: 825 °C
Dichte: 2,71 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00010906
CAS-Nummer: 471-34-1
EINECS: 207-439-9
REACH: 01-2119486795-18
Merck Index: 13,01658

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Spezifikation Testergebnisse

Assay (Calculated on dried substance) 98.5 - 100.5%
Heavy metals (as Pb) max. 20 ppm
Insolubility in hydrochloric acid max. 50 ppm
Total nitrogen (N) max. 10 ppm
Cl (Chloride) max. 0.033%
SO4 (Sulphate) max. 0.03%
Cu (Copper) max. 5 ppm
Fe (Iron) max. 10 ppm
K (Potassium) max. 50 ppm
Na (Sodium) max. 0.2%

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