Certificate Of Analysis
Product Name Diphenyliodonium p-toluenesulfonate,
electronic grade, ≥99% trace metals basis
Product Number 530980
Product Brand ALDRICH
CAS Number 6293-66-9
Molecular Formula (C6H5)2IC6H4(SO3)CH3
Molecular Weight 452.31
 
TEST SPECIFICATION LOT 05515BO RESULTS
APPEARANCE PALE YELLOW POWDER
MELTING POINT 188.0-191.2 DEGREES CELSIUS
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
UV-VISIBLE SPECTRUM 0.02010G/L, MEOH
  E222=27,400
  E203=41,900
ELEMENTAL ANALYSIS CARBON 49.97%
  SULFUR 6.98%
VENDOR INFORMATION RESIDUAL ACID: NOT DETECTED
  RESIDUAL BASE: NOT DETECTED
TRACE ANALYSIS, ICP AL <10 PPB * NA 461 PPB *
  FE 34 PPB * K 332 PPB *
  CU <10 PPB * MG 195 PPB *
  CA 99 PPB *
  * SUPPLIER DATA
QUALITY CONTROL APRIL 2001