Drukuj

Chlorek wapnia dihydrat 99.0-103.0%, AnalaR NORMAPUR® Reag. Ph. Eur. reagent analityczny

Dostawca: VWR Chemicals
Uwaga

22317.260EA 287 PLN
22317.260 22317.460 22317.230 22317.297 22317.320
Chlorek wapnia dihydrat 99.0-103.0%, AnalaR NORMAPUR® Reag. Ph. Eur. reagent analityczny
Chlorek wapnia dihydrat
Formuła: CaCl₂·2H₂O
MW: 147,01 g/mol
Temp. Wrzenia: 1600 °C (1013 hPa)
Temp. topnienia: 176 °C
Gęstość: 1,85 g/cm³ (20 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00149613
Numer CAS: 10035-04-8
Numer WE (dawny EINECS): 233-140-8
Klasyfikacja Merck : 13,01660

Zobacz ceny

Wyniki testów specyfikacyjnych

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
Solution S Passes test Ph.Eur.
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

Learn more

About VWR

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

Więcej About VWR