Specification Sheet
Product Name Methyl 3-hydroxybutyrate,
≥95%
Product Number W445000
Product Brand SIAL
CAS Number 1487-49-6
Molecular Weight 118.13
 
TEST SPECIFICATION
APPEARANCE (COLOR) Colorless
APPEARANCE (FORM) Liquid
COLOR (IN APHA) ≤ 20 APHA
PURITY (GC AREA %) ≥ 95.0 %
SPECIFIC GRAVITY 1.053 - 1.061
TEMPERATURE AT 20 DEG C
REFRACTIVE INDEX N20/D 1.417 - 1.425
INFRARED SPECTRUM CONFORMS TO STRUCTURE
ARSENIC (ICP) ≤ 3 ppm
CADMIUM (ICP) ≤ 1 ppm
MERCURY (ICP) ≤ 1 ppm
LEAD (ICP) ≤ 10 ppm
EXPIRATION DATE PERIOD 60 MONTHS