Specification Sheet
Product Name 3-Butylidenephthalide,
Mixture of cis and trans isomers, ≥96%, Kosher
Product Number W333301
Product Brand ALDRICH
CAS Number 551-08-6
Molecular Weight 188.22
 
TEST SPECIFICATION
Appearance (Color) Yellow
Appearance (Form) Liquid
Refractive index at 20 ° C 1.574 - 1.580
Infrared spectrum Conforms to Structure
Purity (GC) ≥96.0 %
Arsenic (As) ≤3 ppm
Cadmium (Cd) ≤1 ppm
Mercury (Hg) ≤1 ppm
Lead ( Pb) ≤1 ppm


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