Specification Sheet
Product Name Vanillin
Product Number V2375
Product Brand SIGMA
CAS Number 121-33-5
Molecular Weight 152.15
 
TEST SPECIFICATION
APPEARANCE WHITE TO OFF-WHITE POWDER
SOLUBILITY CLEAR COLORLESS TO LIGHT YELLOW SOLUTION AT 50MG/ML IN ETHANOL
UV-VIS SPECTRUM EMM = 9.7 TO 10.3 AT LAMBDA MAX 307 TO 309NM IN METHANOL
PURITY BY THIN LAYER CHROMATOGRAPHY MINIMUM 98%
DOCUMENT # V2375/04/24/00/2