[CF1]  2 mL CaCl2 in EtOH (CA2) + 0.5g FeCl3 semi-hydrated.  Result was orange-brown suspension even near boiling point.  Takes a long time to settle; maybe heating makes it more opaque, not less.

[CF2] 2 mL CaCl2 in EtOH (CA2) + ???

----------------------------------------------------------------------