Calcium carbonate 99% analysis_for, precipitated
Marques : Thermo Fisher ScientificTotal 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 (déc.) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00010906 Numéro CAS: 471-34-1 EINECS: 207-439-9 Indice Merck: 13,01658 |
Résultats des tests de spécification
Appearance | White Powder |
Titration Complexometric | ≥98.5 % (on dried substance) |
Loss on drying | ≤2.0 % (200°C) |
Chloride (Cl) | ≤200 ppm |
Fluoride (F) | ≤50 ppm |
Sulfate (SO4) | ≤0.2 % |
Arsenic (As) | ≤2 ppm |
Iron (Fe) | ≤200 ppm |
Heavy metals (as Pb) | ≤20 ppm |
Insoluble matter | ≤0.2 % (in acid) |
Alkalies+Mg (as sulfates) | ≤1 % |
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