Certificate Of Analysis
Product Name Potassium hexahydroxoplatinate,
99.95% trace metals basis
Product Number 587451
Product Brand ALDRICH
CAS Number 12285-90-4
Molecular Formula K2Pt(OH)6
Molecular Weight 375.32
 
TEST SPECIFICATION LOT 03119AC RESULTS
APPEARANCE BROWN POWDER
MELTING POINT 228.0-250.0 DEGREES CELSIUS
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
GRAVIMETRIC ASSAY 53.21 PT (AFTER REDUCTION WITH MAGNESIUM)
TRACE ANALYSIS, ICP TRACE METAL PPM
  NA 245; PD 199; SN 41.9;RH 14.5; FE 5.2;
  CA 3.2; AL 3.1;AG 2.4;TI,CU 1.4;ZN 0.9;
  MG 0.8; MN,ZR 0.5; AU 0.2;
ICP ASSAY CONFIRMS POTASSIUM AND PLATINUM COMPONENTS
PURITY >99.95% BASED ON TRACE METALS ANALYSIS
QUALITY CONTROL MARCH 2004