Potassium acétate 99-101%, Puriss., Conforme aux spécifications analytiques BP, Ph. Eur., E261, Fluka™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Acétate de potassium
Formule:
CH₃COOK Poids moléculaire: 98.14 g/mol Point de fusion: 292 °C Densité: 1.57 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00012458 Numéro CAS: 127-08-2 EINECS: 204-822-2 Indice Merck: 13,07687 |
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Résultats des tests de spécification
Assay (calculated to the dried substance) | 99.0 - 101.0 % |
Loss on drying (150°C, 2h) | Max. 1 % |
Loss on drying (105°C) | Max. 3.0 % |
Water (Karl Fischer) | Max. 2 % |
pH (5 %, 20°C) | 7.5 - 9.0 |
Aluminium (Al) | Max. 1 ppm |
Arsenic (As) | Max. 2 ppm |
Calcium (Ca) | Max. 0.005 % |
Copper (Cu) | Max. 0.0004 % |
Iron (Fe) | Max. 10 ppm |
Mercury (Hg) | Max. 1 ppm |
Sodium (Na) | Max. 0.5 % |
Magnesium (Mg) | Max. 0.003 % |
Lead (Pb) | Max. 2 ppm |
Zinc (Zn) | Max. 0.001 % |
Heavy metals (as Pb) | Max. 4 ppm |
Chloride (Cl) | Max. 50 ppm |
Sulfate (SO₄) | Max. 100 ppm |
Reducing impurities | complying |
Formic acid, formiates other impurities (HCOOH) | Max. 1000 ppm |
Residual solvents | complying |
Appearance of the solution | complying |
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