Potassium carbonate, anhydre ≥99.0% (par analyse titrimétrique), Puriss. p.a. ACS, Fluka™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Formule:
K₂CO₃ Point d'ébullition: Decomposition Point de fusion: 891 °C Densité: 2,430 g/cm³ (19 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011382 Numéro CAS: 584-08-7 EINECS: 209-529-3 Indice Merck: 13,07702 |
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Résultats des tests de spécification
Assay | 99.0 - 101.0 % |
Loss on drying (300°C) | Max. 1 % |
Water insoluble matter | Max. 0.01 % |
Silver (Ag) | Max. 5 ppm |
Aluminium (Al) | Max. 5 ppm |
Arsenic (As) | Max. 0.5 ppm |
Barium (Ba) | Max. 5 ppm |
Bismuth (Bi) | Max. 5 ppm |
Calcium (Ca) | Max. 10 ppm |
Cadmium (Cd) | Max. 5 ppm |
Cobalt (Co) | Max. 5 ppm |
Chromium (Cr) | Max. 5 ppm |
Copper (Cu) | Max. 5 ppm |
Iron (Fe) | Max. 5 ppm |
Lithium (Li) | Max. 5 ppm |
Magnesium (Mg) | Max. 5 ppm |
Manganese (Mn) | Max. 5 ppm |
Molybdenum (Mo) | Max. 5 ppm |
Sodium (Na) | Max. 200 ppm |
Nickel (Ni) | Max. 5 ppm |
Lead (Pb) | Max. 5 ppm |
Strontium (Sr) | Max. 5 ppm |
Thallium (Tl) | Max. 5 ppm |
Zinc (Zn) | Max. 5 ppm |
Total S (as SO₄) | Max. 40 ppm |
Heavy metals (as Pb) | Max. 5 ppm |
Silicate (as SiO₂) | Max. 50 ppm |
Chloride (Cl) | Max. 30 ppm |
Phosphate (PO₄) | Max. 10 ppm |
Total nitrogen (as N) | Max. 10 ppm |
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