China 6-Methyltetrahydro-2H-pyran-2-one Manufacturers, Suppliers, Factory

Odowell is a professional L-Menthol manufacturers and L-Menthol 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 L-Menthol cas 2216-51-5 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 Gamma Heptalactone manufacturers and Gamma Heptalactone 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 Heptalactone cas 105-21-5 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 Zinc undecylenate manufacturers and Zinc undecylenate 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 Zinc undecylenate cas 557-08-4 have a good price advantage, premium quality with Solid appearance, production capacity of 200tons per year and popular in European and American markets.

Odowell is a superior Natural Citral Food Grade CAS:5392-40-5 factory and China Natural Citral Food Grade CAS:5392-40-5 supplier.
Natural Citral Food Grade CAS:5392-40-5 is colorless or yellowish liquid with strong lemon flavor. No optical activity. The boiling point is 228 ℃ and the flash point is 92 ℃.Natural Citral Food Grade CAS:5392-40-5 is natural products exist in lemon grass oil (70%~80%), litsea cubeba oil (about 70%), lemon oil, white lemon oil, citrus leaf oil, etc.Natural Citral Food Grade CAS:5392-40-5mainly used in 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 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 China Natural Isobutyric Acid CAS 79-31-2 manufacturers and China Natural Isobutyric Acid suppliers. The preparation method of Natural Isobutyric Acid is similar to that of butyric acid, mainly the direct oxidation of isobutanol and isobutyraldehyde, which is obtained by direct oxidation reaction of isobutyraldehyde with air or oxygen. Other manufacturing methods include isobutyronitrile hydrolysis and methacrylic acid hydrogenation.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.