China tetrahydro-6-octyl-2h-pyran-2-on Manufacturers, Suppliers, Factory

Odowell is a professional China Natural Isovaleric Acid CAS 503-74 manufacturers and China Natural Isovaleric Acid suppliers. Natural Isovaleric Acid is obtained by oxidation of isoamyl alcohol or isovaleraldehyde. Add potassium permanganate, sodium carbonate and isoamyl alcohol into water, stir and heat up to 50-70 ℃, react for 3h, filter, and wash manganese mud with hot water. Combine the filtrate, wash and concentrate. Cool to 40 ℃, slowly add sulfuric acid to pH=2-3, leave the Chemicalbook still, separate the oil layer, fractionate, and collect the 173-176 ℃ fraction to obtain isovaleric acid with a yield of 48%. Isovaleraldehyde is oxidized by air at 30-40 ℃ with manganese acetate as catalyst. The product is distilled and the distillate at 173-178 ℃ is collected to obtain a finished product with a purity of more than 95%..Odowell is ploughing in Flavors & Fragrances industry since 2012, constantly looking for new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality.

Odowell is a professional Cinnamic acid Cas 621-82-9 manufacturers and Cinnamic acid Cas 621-82-9 suppliers in China. Odowell is ploughing in Flavors & Fragrances industry since 2012, constantly R&D new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality. Our Cinnamic acid cas 621-82-9 have a good price advantage, premium quality with Solid appearance, production capacity of 150 tons per year and popular in European and American markets.

Odowell is a professional China Natural Gamma Nonalactone Food Grade CAS104-61-0 manufacturers and China Natural Gamma nonalactone Food Grade CAS:104-61-0 suppliers.
Natural Gamma nonalactone Food Grade CAS:104-61-0 is colorless or light yellow liquid. It has coconut aroma, slightly fennel flavor, and diluted apricot and plum aroma. Easily soluble in ethanol, ether and oil, insoluble in water.Natural Gamma nonalactone Food Grade CAS:104-61-0 is a food flavor temporarily allowed to be used according to the Hygienic Standard for the Use of Food Additives in China. It is mainly used to prepare flavored food essence such as peach, cherry, coconut, almond, milk, cream, etc Natural Gamma nonalactone Food Grade CAS:104-61-0 is largely used in food flavor and fragrance.
Odowell is ploughing in Flavors & Fragrances industry since 2012, constantly looking for new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality.

Odowell is a professional China Natural Ethyl Isovalerate CAS 108-64-5 manufacturers and China Natural Ethyl Isovalerate suppliers. Natural Ethyl Isovalerate is directly esterified by isovaleric acid and ethanol under the catalysis of sulfuric acid. After the reaction mixture is cooled, it is neutralized with sodium carbonate, washed with water, dried and fractionated. Oowell is ploughing in Flavors & Fragrances industry since 2012, constantly looking for new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality.

Odowell is a professional China Natural Isoamyl Propionate CAS 105-68-0 manufacturers and China Natural Isoamyl Propionate suppliers. Natural Isoamyl Propionate is prepared by esterification of propionic acid and isoamyl alcohol with sulfuric acid as catalyst.Natural Isoamyl Propionate is flammable liquid,the warehouse shall be ventilated, kept away from open fire, high temperature, and stored separately from oxidant,should store in cool and cold place.Odowell is ploughing in Flavors & Fragrances industry since 2012, constantly looking for new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality.

Odowell is a professional China Natural Gamma Decalactone Food Grade CAS706-14-9 factory and China Natural Gamma decalactone Food Grade supplier.
Natural Gamma decalactone Food Grade is colorless to light yellow liquid, with coconut and peach aroma. Boiling point 281 ℃ (153 ℃/2000Pa; or 114~116 ℃/66.7Pa). Slightly soluble in water. Natural Gamma decalactone Food Grade exist in fruits such as peach, apricot and strawberry. Natural Gamma decalactone Food Grade is largely used in food flavor and fragrance.
Odowell is ploughing in Flavors & Fragrances industry since 2012, constantly looking for new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality.