Certificate Of Analysis
Product Name Carbon nanotube, double-walled,
50-80% carbon basis, O.D. × I.D. × L 5 nm × 1.3-2.0 nm × 50 μm
Product Number 637351
Product Brand ALDRICH
CAS Number 308068-56-6
 
TEST SPECIFICATION LOT 11404AE RESULTS
APPEARANCE BLACK POWDER
TRACE ANALYSIS, CO 0.6% *
SPECTROGRAPHIC MO 0.1% *
  MG 1.2% *
  SI 0.1% *
PARTICLE SIZE OD: <5 NM *
MEASUREMENTS ID: 1.3-2.0 NM *
  LENGTH: 5-15 UM *
PURITY >90+% BASED ON TRACE METAL ANALYSIS
  * SUPPLIER DATA
QUALITY CONTROL JANUARY 2006