- #36
Stadtjunky
- 13
- 0
alxm said:Funny, because that's exactly how I learned these things.
By reading the relevant MSDSes for every chemical I was about to handle before every lab. Yes at first glance 'everything' would seem dangerous (and everything is, to an extent). But if you read more than one of them you quickly get a good understanding of relative dangers. An LD50 of 1000 mg/kg is quite safe, 1 mg/kg is not.
I think you're underestimating the ability of students to interpret and evaluate the data, and that the attitude you're espousing ("Don't bother reading the MSDS, it just says everything is bad!"), is a lot more dangerous than reading an MSDS ever would be.
Agreed, but most young student chemists aren't taught about LD50 values, at least I wasn't. You have to learn for yourself.