Appearance: White to light yellow crystalline powder or needle crystalline
Odor: Similar to the taste of vanilla
Assay: ≥ 99.0%
Melting Point: 81.0℃ -83.0℃
Loss on drying: ≤ 0.5%
Content of AS: ≤ 0.0003%
Heavy Metal: ≤ 0.001%
Residue on Ignition: ≤ 0.1%
Packing: 25kg/50kg fibre drum