Calcium carbonate 98,5-100,5, AnalaR NORMAPUR® Reag. Ph. Eur. zA Alkali_low, precipitated
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 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 % |
Ba (Barium) | Passes test |
Identification A | Passes test Ph.Eur. |
Identification B | Passes test Ph.Eur. |
Particle size d50 (about 14 µm) | Passes test |
Heavy metals (as Pb) | Max. 20 ppm |
Insolubility in acetic acid | Max. 0.2 % |
Insolubility in hydrochloric acid | Max. 50 ppm |
Loss on drying (200°C) | Max. 1.0 % |
Magnesium and alkali metals | Max. 1.5 % |
Total N (Nitrogen) | Max. 10 ppm |
Cl (Chloride) | Max. 50 ppm |
SO4 (Sulphate) | Max. 0.03 % |
Al (Aluminium) | Max. 50 ppm |
As (Arsenic) | Max. 4 ppm |
Cu (Copper) | Max. 5 ppm |
Fe (Iron) | Max. 10 ppm |
K (Potassium) | Max. 50 ppm |
Mg (Magnesium) | Max. 0.02 % |
Na (Sodium) | Max. 0.2 % |
Pb (Lead) | Max. 5 ppm |
Sr (Strontium) | Max. 0.1 % |
Conforms to Reag. Ph.Eur. | Passes test |
Conforme à Réact. Ph.Eur. | Conforme |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...