Vanillin Details
Chemical Name: Vanillin
Synonyms: 4-Hydroxy-3-methoxybenzaldehyde; 3-Methoxy-4-hydroxybenzaldehyde; Vanillic aldehyde; Rhovanil; Lioxin
CAS No.: 121-33-5
Molecular Formula: C8H8O3
Molecular Weight: 152.15
Molecular Structure:
Appearance: White to slightly yellow crystals, usually needle-like
Typical Properties
Item |
Specifications |
Characteristics |
White to slightly yellow crystals, usually needle-like |
Odor |
Characteristics of vanilla |
Solubility |
1g of vanillin soluble in 100ml water, 3ml 70% or 2ml 95% ethanol at 25℃,in 20ml glycerol, in 20ml water at 80℃soluble in chloroform ,ether |
Melting point |
81.0-83.0℃ |
Purity (by GC) |
≥99.50% |
Loss on drying |
≤0.5% |
Arsenic (as ) |
≤0.0003% |
Heavy metal (based on pb) |
≤0.001% |
Residue on ignition |
≤0.05% |
Vanillin Usage
Used as a food flavor, daily flavor, and pharmaceutical intermediates.
Packaging and Shipping
Packing: 25kg/drum
Vanillin Storage
It should be sealed and shaded to be stored in a dry, cool, well-ventilated place.
Shelf life
12 months with a package