Vanillin

Chemical nature
Chemical name: 4-Hydroxy-3-methoxybenzaldehyde
Molecular formula: C8H8O3
Molecular weight: 152.14
CAS No.:121-33-5
 
Properties         
Physical form: White to pale yellow crystal like or powder
Oder: Has as sweet, milk and vanilla aroma
Purity: 99.50%(GC)
Melting point: 81.0-83.0℃
Solubility(25Deg c):1g sample dissolves the whole 3 mL 70% ethanol or 2 mL 95% ethanol
Loss on drying: ≤0.5%
As content: ≤3mg/kg
Heavy Metal(Pb): ≤10mg/kg
 
Application
 It is used in aroma compositions, but is predominantly used in flavor compositions especially in ice creams and chocolate

Packing
 25Kg/drum, stored in cool and dry place.