Min. Order Reference FOB Price
1 kg US$15.00-20.00 / kg
Product Description
Product Description Vanillin is the first essence synthesized by human beings. It was successfully synthesized by Dr. M. Hallman and Dr. G. Teyman of Germany in 1874. It is usually divided into methyl vanillin and ethyl vanillin. (1) Methyl vanillin: white or yellowish crystal, with vanilla ...