Specification Sheet
Product Name Hydroquinone,
≥99%
Product Number 240125
Product Brand ALDRICH
CAS Number 123-31-9
Molecular Weight 110.11
 
TEST SPECIFICATION
APPEARANCE WHITE TO OFF-WHITE POWDER, CRYSTALS,
  CRYSTALLINE POWDER, NEEDLES, FIBROUS POWDER,
  AND/OR SOLID
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
GAS LIQUID 99.0% (MINIMUM)
  REVISED FEBRUARY 8, 2005 RJM