mansi2005 - 17-5-2006 at 01:32
In our API IPA as a residual solvent appear as 9000 ppm limit is 2000 ppm & drying condition is 80°C under vaccum. so how can i remove it?
please suggest me appropriate answer.
stoichiometric_steve - 17-5-2006 at 02:37
calcium chloride.
bio2 - 17-5-2006 at 03:05
IPA doesn't react as readily as lower alcohols with CaCl2
.........drying condition is 80°C under vaccum.........
With a rotary evaporator?
Need details like how long at what pressure etc.
Drying your subustance with P2O5
Aboveneh - 17-5-2006 at 03:25
guys have u ever done drying your subustance with P2O5 , can some body post details , including setup of instrumetnts. Help apperciated .