Calciumchlorid Dihydrat 99,0-103,0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytisches Reagens
Lieferant: VWR Chemicals
|
Achtung
|
22317.260EA
36.7
EUR
22317.260
22317.460
22317.230
22317.297
22317.320
Calciumchlorid Dihydrat 99,0-103,0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytisches Reagens
Calciumchlorid Dihydrat
Formel:
CaCl₂·2H₂O Molecular Weight: 147,01 g/mol Siedepunkt: 1600 °C (1013 hPa) Schmelzpunkt: 176 °C Dichte: 1,85 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00149613 CAS-Nummer: 10035-04-8 EINECS: 233-140-8 Merck Index: 13,01660 |
Spezifikation Testergebnisse
Assay | 99.0 - 103.0 % |
Appearance of solution | Passes test Ph.Eur. |
Identification A | Passes test Ph.Eur. |
Identification B | Passes test Ph.Eur. |
Solution in water | Passes test |
Al (Aluminium) | Passes test Ph.Eur. |
Acidity or alkalinity | Max. 0.002 meq/g |
pH (25°C; 5 %) | 4.5 - 8.5 |
Heavy metals (as Pb) | Max. 5 ppm |
Insolubility in water | Max. 100 ppm |
Magnesium and alkali metals | Max. 0.5 % |
Not precipitated by (COONH4)2 (as SO4) | Max. 0.2 % |
Oxidising substances | Max. 30 ppm |
Total N (Nitrogen) | Max. 20 ppm |
NH4 (Ammonium) | Max. 50 ppm |
PO4 (Phosphate) | Max. 10 ppm |
SO4 (Sulphate) | Max. 50 ppm |
As (Arsenic) | Max. 1 ppm |
Ba (Barium) | Max. 30 ppm |
Cu (Copper) | Max. 5 ppm |
Fe (Iron) | Max. 3 ppm |
K (Potassium) | Max. 100 ppm |
Mg (Magnesium) | Max. 100 ppm |
Na (Sodium) | Max. 100 ppm |
Sr (Strontium) | Max. 0.05 % |
Conforms to Reag. Ph.Eur. | Passes test |
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