Appearance is colorless to pale yellow liquid or crystal solid.
Purity tested by HPLC is not less than 99.0%.
Water content not more than 0.3%.
No abnormal impurity peaks in chromatogram.
Residue on ignition is below 0.1%.
Heavy metal content is less than 10 ppm, conforming to food grade standard.
Widely used as food flavor and fragrance additive with caramel and maple syrup flavor.
Applied in beverage, bakery, candy, tobacco and seasoning industry.
Used as raw material for daily flavor and essence formulation.
Also used as intermediate in organic synthesis and fine chemical research.
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