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vanillin (food additives )
appearance:light yellow powder
CAS no. : 121-33-5
Molecular formula: C8H8O3
Molecular weight: 152.15
EINECS no. : 204-465-2
Melting point of 81-83 ° C (lit.)
The boiling point of 170 ° C15 mm Hg (lit.)
Density of 1.06
Vapor density (5.3 vs air vapor pressure) > 0.01 mm Hg (25 ° C)
Flash point 147 ° C
Solubility of methanol: 0.1 g/mL, the clear
Water solubility 10 g/L (25 & ordm; C)