Aspirin

Description : Transparent, colorless crystals
Purity : Minimum 99.5%
Refractive Index : 1.500 to 1.503
Specific Gravity : 1.40
Acidity : 0.2 mgKOH/g maximum
Uses : Its used for aches and pains for headaches, period pains, toothache, the pain of bruises and other injuries, and after dental treatment.

C7H7NO2