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Calcium carbonate 98,5-100,5, AnalaR NORMAPUR® zA

Fournisseur: VWR Chemicals

Synonyms: Marble

22303.290EA 72.4 EUR
22303.290 22303.230 22303.460
Calcium carbonate 98,5-100,5, AnalaR NORMAPUR® zA
Calcium carbonate
Formule: CaCO₃
MW: 100.09 g/mol
Point de fusion: 825 °C
Densité: 2.71 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00010906
Numéro CAS: 471-34-1
EINECS: 207-439-9
ATTEINDRE: 01-2119486795-18
Merck Index: 13,01658

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Résultats des tests de spécification

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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