Specification Sheet
Product Name Propionic acid,
≥99.5%, FCC, Kosher, FG
Product Number W292400
Product Brand ALDRICH
CAS Number 79-09-4
Molecular Weight 74.08
 
TEST SPECIFICATION
Appearance (Color) Colorless
Appearance (Form) Liquid
Refractive index at 20 ° C 1.384 - 1.388
Infrared spectrum Conforms to Structure
Purity (Titration by NaOH) 99.5 - 100.5 %
Water (by Karl Fischer) ≤0.15 %
Aldehyde (Passes Aldehyde test) Pass
Residue on Evaporation ≤0.01 %
Specific Gravity at 20 °C 0.993 - 0.997 g/cm3
Distillation Range 138.5 - 142.5 °C
Arsenic (As) ≤3 ppm
Cadmium (Cd) ≤1 ppm
Mercury (Hg) ≤1 ppm
Lead (Pb) ≤1 ppm
Miscellaneous Assay Pass
  (Passes Oxidizable Substance Test)


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