Specification Sheet
Product Name 2-Methylbutane,
for HPLC, ≥99.5%
Product Number 270342
Product Brand SIGALD
CAS Number 78-78-4
Molecular Weight 72.15
 
TEST SPECIFICATION
APPEARANCE (COLOR) Colorless
APPEARANCE (FORM) Liquid
PURITY (GC AREA %) ≥ 99.50 %
WATER (COULOMETR.) ≤ 0.02 %
RESIDUE (EVAPORATION) ≤ 0.0003 %
INFRARED SPECTRUM CONFORMS TO STRUCTURE
UV-ABSORBANCE ≤ 0.01 AT 400 NM
UV-ABSORBANCE ≤ 0.01 AT 240 NM
UV-ABSORBANCE ≤ 0.07 AT 220 NM
UV-ABSORBANCE ≤ 0.30 AT 210 NM
UV-ABSORBANCE ≤ 1.0 AT 192 NM