Specification Sheet
Product Name 2-Mercapto-5-methylbenzimidazole,
99%
Product Number 305243
Product Brand ALDRICH
CAS Number 27231-36-3
Molecular Weight 164.23
 
TEST SPECIFICATION
APPEARANCE OFF-WHITE TO BEIGE POWDER WITH CHUNKS
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
ELEMENTAL ANALYSIS CARBON 57.6% - 60.0%
  NITROGEN 16.8% - 17.5%
THIN-LAYER CONSISTENT WITH 99% PURITY
  OR
HIGH PRESSURE LIQUID 98.5% (MINIMUM)
  REVISED JANUARY 22, 1997