Specification Sheet
Product Name Isobutyraldehyde,
≥98%, Kosher
Product Number W222003
Product Brand ALDRICH
CAS Number 78-84-2
Molecular Weight 72.11
 
TEST SPECIFICATION
Appearance (Color) Colorless
Appearance (Form) Liquid
Refractive index at 20 ° C 1.371 - 1.375
Infrared spectrum Conforms to Structure
Purity (GC) ≥98.00 %
Proton NMR spectrum Conforms to Structure
Color test (APHA) Pass
  200 Maximum
Specific Gravity 0.787 - 0.791 g/cm3
  @ 25 degrees celsius
Acid Value ≤5.0 ml
Arsenic (As) ≤3 ppm
Cadmium (Cd) ≤1 ppm
Mercury (Hg) ≤1 ppm
Lead (Pb) ≤10 ppm


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