Calcium carbonate 98,5-100,5, AnalaR NORMAPUR® zA
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Carbonate de calcium
Formule:
CaCO₃ Poids moléculaire: 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 REACH: 01-2119486795-18 Indice Merck: 13,01658 |
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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