Vanillin、乙Vanillin、自然Vanillin

VanillinRef No.:A056　Synonyms:Methylprotocatechuic aldehyde; Vanilla; Lioxin; Vanillaldehyde;Molecular Formula:C8H8O3Molecular Weight:152.14CAS No.:121-33-5Einecs No.:204-465-2FDA:182.60CoE:107　GENERAL DESCRIPTIONAppearance:White or slightly yellowish spiculate crystals.Odor:Characteristic odor of Vanilla bean, freshPHYSICOCHEMICAL PROPERTIESAssay (GC): ≥99% Melting point (°C): 81 83 Water: ≤0.5% Residue on ignition: ≤0.05% Solubility (25°C): 1 gram clearly soluble in 100 ml waterSTORAGE AND PACKINGStandard packing:In fibre drums, net weight 25/50 kilos.Storage:At cool place (below 25 °C), in unopened packing.