If you accidentally swallow a tiny amount of 70% ethanol in a lab,

  • Thread starter Thread starter IKonquer
  • Start date Start date
  • Tags Tags
    Ethanol Lab
AI Thread Summary
Swallowing a tiny amount of 70% ethanol from a lab is unlikely to pose a significant health risk, though the definition of "tiny" is crucial. Lab-grade ethanol is often denatured, meaning it contains harmful additives that can cause sickness. While people have consumed ethanol for millennia, ingesting substantial amounts—around half a liter of pure ethanol—would be necessary to reach dangerous levels. The presence of methanol in some ethanol mixtures increases risk, as it is more toxic. However, it generally requires consuming a considerable volume, such as a quarter of a cup, to cause lasting harm. The discussion also touches on cultural drinking norms, particularly in Russia, where consuming large quantities of vodka is common, but excessive drinking can lead to severe dehydration and headaches without permanent damage. Overall, while accidental ingestion of small amounts of ethanol may not be harmful, caution is advised due to potential additives.
IKonquer
Messages
47
Reaction score
0
If you accidentally swallow a tiny amount of 70% ethanol in a lab, would you put yourself at a health risk?
 
Chemistry news on Phys.org


Not likely. You need to define 'tiny', however. Lab grade ethanol has been denatured. Not so good to drink. Make you sick. One professor at college used to denature his ethanol with phenolthalein. Baaad ju ju! ...and bad doo doo too.
 


I was spraying a bottle, and more accurately a minuscule amount got in my mouth.
 


People have been drinking it for five millennia. You need to drink close to half a liter of pure ethanol at once to put yourself in danger.

As chemisttree pointed out though, no one knows what other nasty chemicals might be mixed in with the ethanol. Methanol is often present and it's considerably more dangerous. But still you'd probably have to drink substantial amounts (quarter of a cup?) to cause permanent harm.
 


hamster143 said:
People have been drinking it for five millennia. You need to drink close to half a liter of pure ethanol at once to put yourself in danger.

As chemisttree pointed out though, no one knows what other nasty chemicals might be mixed in with the ethanol. Methanol is often present and it's considerably more dangerous. But still you'd probably have to drink substantial amounts (quarter of a cup?) to cause permanent harm.

Half a litre!?

That would be like drinking a about litre of something like vodka at once, and I think that would be more than enough to make you quite out of it :)

Anyway... analytical grade ethanol isn't denatured... is it?
It depends exactly what grade of EtOH you're using in the lab, and if it is denatured.
 


minerva said:
Half a litre!?

That would be like drinking a about litre of something like vodka at once, and I think that would be more than enough to make you quite out of it :)

In Russia it is considered normal for an adult to be able to drink a bottle (0.5 l) of vodka at once without experiencing any outward ill effects. For mass celebrations such as weddings, organizers would typically provide one 0.5 l bottle of vodka and at least one 0.75 l bottle of wine per attendee.

Two bottles at once will probably knock you out, you'll sleep for 12 hours and wake up severely dehydrated and with a bad headache, but without permanent damage.

It's quite hard to drink yourself to death, because, unless you push yourself to drink really fast, you'll pass out before you had a chance to drink the lethal dose.
 


Some is denatured and some is not . And sometimes they denature it with methanol .
They sell everclear in the liquor store which is 95% ethanol .
Since you said it was 70% what is the other 30% .
 


hamster143 said:
In Russia it is considered normal for an adult to be able to drink a bottle (0.5 l) of vodka at once without experiencing any outward ill effects. For mass celebrations such as weddings, organizers would typically provide one 0.5 l bottle of vodka and at least one 0.75 l bottle of wine per attendee.
Is it for this reason that marriages don't last long in Russia? :smile:
 


The other 30% would be distilled water. Its been 2 weeks, and I feel fine. It was a very small amount. The alcohol was sprayed from a bottle, and some got in my mouth.
 
  • #10


good old 140 proof
 
Back
Top