science experiment
Posted: Thu Sep 18, 2014 4:39 pm
where can I buy pure acetylsalicylic acid 
Most chemicals such as acetyl salicylic acid can be purchased from Sigma-Aldrich Chemical Co: http://www.sigmaaldrich.com/catalog/sea ... ®ion=US
They don't sell to individuals, however, so your school will have to order it.
Sybee