Flux can be cleaned with alcohol! Flux both alcohol-based and water-based, it is estimated that you tick in clothes a 90% chance of alcohol-based flux, so alcohol is OK, if it is water-based, it is on the line with a cleaning cleaning, if all may, with half water and half alcohol reconcile. In fact, dissolved flux many solvents, relatively poor results is the alcohol, but you do the laundry, so with alcohol, trichlorethylene, toluene, acetone, white oil, bananas, water, etc. do not use it.