Product: Calcium chloride dihydrate
Quality: for biochemistry
Product number: 1186
Formula: CaCl2 · 2H2O
Molecular weight: 147.02 g/mol
CAS number: 10035-04-8
HS number: 28272000
Solubility (water, 20°C): 1000 g/L
Melting point: 175°C
Storage: RT
Parameter: Specification
Assay (titr.): min. 99.5 %
pH (5 % in water, 25°C): 4.5 - 8.0
Heavy metals (as Pb): max. 0,001 %
Insoluble matter: passes test
Sulfate: max. 0.005 %
A (1 cm/1 M in water)
260 nm: max. 0.015
280 nm: max. 0.01