There are lamps sold here in Japan, that take a mix of methanol and ethanol. We have looked at getting one just in case. But I was wondering if properly burned methanol fumes were safe.
Would the flame not be clear (invisible), not much use as a lamp?
I would guess it's the same as Sterno, you would have to burn an a great deal to be affected.
Expat, that is the thing. I buy it for the car, but it is sold as lantern fuel. Just wondering if it was dangerous. I know the 40% concentration in windshield wiper fluid is definitely not clear burning.
Generally, methanol burned at room conditions with adequate oxygen should be fine. CO2 and H2O as mentioned. In a car engine, you can get the intermediate oxidation products....methanol CH3OH... to formaldehyde CH2O...to formic acid...CH2O2. It is the latter that can be a problem in cold engines and exhaust systemm with methanol in the fuel.