Sodium carbonate, anhydre 99.8%, en poudre pour analyses
Fournisseur: Thermo Fisher Scientific
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Attention
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207810010
207810050
ACRO207810010EA
49.9
EUR
ACRO207810010
ACRO207810050
Sodium carbonate, anhydre 99.8%, en poudre pour analyses
Sodium carbonate
Formule:
Na₂CO₃ Point d'ébullition: 1600 °C (760 mmHg) Point de fusion: 851 °C Densité: 2,53 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003494 Numéro CAS: 497-19-8 EINECS: 207-838-8 ATTEINDRE: 01-2119485498-19 Merck Index: 14,08596 |
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Résultats des tests de spécification
Appearance | White Crystalline or granular powder |
Loss on drying | ≤0.5 % (300°C) |
Titration with HCl | ≥99.8 % (On dried substance) |
Chloride (Cl) | ≤10 ppm |
Phosphate (PO4) | ≤10 ppm |
Silicate (as SiO2) | ≤0.002 % |
Aluminium (Al) | ≤10 ppm |
Arsenic (As) | ≤0.5 ppm |
Cadmium (Cd) | ≤5 ppm |
Calcium (Ca) | ≤50 ppm |
Copper (Cu) | ≤5 ppm |
Iron (Fe) | ≤5 ppm |
Lead (Pb) | ≤5 ppm |
Magnesium (Mg) | ≤20 ppm |
Potassium (K) | ≤50 ppm |
Zinc (Zn) | ≤5 ppm |
Total nitrogen compounds | ≤0.001 % (as N) |
Total sulfur (as SO4) | ≤0.003 % |
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