Hand Sanitizer for Ultrasonic Record Cleaning?


Xerox Hand Sanitizer

I was at my local Goodwill the other day, and I noticed Xerox branded hand sanitizer on sale for $4 a gallon. After I passed it, I wondered just how much alcohol is in it? Sure enough it is 80%, that should be good enough for record cleaning, shouldn't it? I actually paid like $36 or something for a gallon of isopropyl at Tractor Supply the other week and it really burned my britches.

Thoughts?

whammo

cleeds


Water is the primary ingredient in most record cleaning solutions...
Opinion stated as fact.

Be careful with alcohol and ultrasonic tanks.  Ethanol (in water) > about 7% and IPA (in water) > about 10% are classified by the NFPA as flammable with a flashpoint of 100F.  With an ultrasonic unit three mechanisms are in play - the heat that speeds up evaporation; the record turning is drawing fluid out that is evaporating, and the ultrasonics are agitating the fluid surface and a mist/vapor is often produced. All of this has the potential to setup the necessary conditions to develop flammable AND explosive vapor and the ultrasonic tank is unlikely to be explosion proof rated (and very $$$$$).  Also, in a common domestic setting, it is very unlikely that the high ventilation turn-over rates that are required in medical and industrial settings that prevent the accumulation of flammable/explosive vapors will be used. So, the risk in a domestic setting is higher than an industrial setting.

We have been using out of date hand sanitizer to clean printing plates in the printmaking classes at our college.  it does a good job of taking the bulk off and a great job of cleaning residual ink from hands