Chemical name: 1，2，3，4－Butanetetraol
Appearance: White crystallized powder
Molecular formula: C4H10O4
Molecular weight: 122.12
Erythritol appearance of white crystals; having low hygroscopicity, non-hygroscopic; having high dissolving endothermic; moderate solubility, solution viscosity is low; has good characteristics of freezing point depression and boiling point elevation; having high crystallinity, crystal loose and good liquidity; acid solution has good heat resistance, strong ability of anti-browning.