Assay: 99%
Appearance: white powder
Capacity: 5000MT per year
Packaging: 25kg/ drum
Sample: available
vanillin cas 121-33-5
描述
Vanillin Details
Chemical Name:Vanillin
CAS No.:121-33-5
Molecular Formula: C8H8O3
Molecular Weight: 152.15
MolecularStructure:
Appearance: White to Light Yellow Crystal
Vanillin Typical Properties
| Item | Specifications |
| Characteristics | White toLightYellowCrystal |
| Odour | Characteristics of vanillia |
| 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 food flavor, daily flavor and pharmaceutical intermediates.
Vanillin Packaging and Shipping
Packing: 25kg/drum
Vanillin Storage
It should be sealed and shaded to be stored in a dry, cool, well ventilated place.
