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Vanillin
Synonyms: Methylprotocatechuic aldehyde; Vanilla; Lioxin; Vanillaldehyde
Molecular Formula: C8H8O3
Molecular Weight: 152.14
CAS No.: 121-33-5
GENERAL DESCRIPTION
Appearance: White or slightly yellowish spiculate crystals.
Odor: Characteristic odor of vanilla bean, fresh
PHYSICOCHEMICAL PROPERTIES
Assay (GC): 99% min
Melting point: 81 ~ 83
Water: 0.5% max
Residue on ignition: 0.05% max
Solubility: 1 gram clearly soluble in 100 ml water
STORAGE AND PACKING
Standard packing: In fibre drums, net weight 25/50 kilos.
Storage: At cool place (below 25 ), in unopened packing.