China 6-hexyltetrahydro-2h-pyran-2-on Manufacturers, Suppliers, Factory

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 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 superior China Natural Gamma Dodecalactone Food Grade CAS2305-05-7 factory and China Natural Gamma dodecalactone Food Grade CAS:2305-05-7 supplier.
Natural Gamma dodecalactone Food Grade CAS:2305-05-7 is colorless to slight yellow liquid. Natural Gamma dodecalactone Food Grade CAS:2305-05-7 has cream, peach and pear-like fruit aroma. Boiling point 131 ℃ (200kPa) or 170 ℃ (1.5kPa).Natural Gamma dodecalactone Food Grade CAS:2305-05-7 is widely 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 2-heptanone manufacturers and 2-heptanone 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 2-heptanone cas 110-43-0 have a good price advantage, premium quality with liquid appearance, production capacity of 150 tons per year and popular in European and American markets.

Odowell is a professional Gamma-Decalactone manufacturers and Gamma-Decalactone 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 Gamma-Decalactone cas 706-14-9 have a good price advantage, premium quality with clear colourless liquid appearance, production capacity of 200 tons per year and popular in European and American markets.

Odowell is a professional Gamma Octalactone manufacturers and Gamma Octalactone 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 Gamma Octalactone cas 104-50-7 have a good price advantage, premium quality with clear colourless liquid appearance, production capacity of 200 tons per year and popular in European and American markets.