what is Rotenone 40% ?
Rotenone is an organic substance with a molecular formula of C23H22O6. It is found in the roots of leguminous coronas produced in tropical and subtropical Asia, and is also contained in some Chinese herbal medicines such as sweet potato seeds, bitter sandalwood, and Kunming spatholobi root. Almost insoluble in water, soluble in ethanol, acetone, carbon tetrachloride, chloroform,ether and many other organic solvents.
Rotenone decomposes when exposed to light and air. Its solution in organic solvents is colorless. When exposed to the air, it is oxidized, turning yellow, orange, and then dark red, and can precipitate dehydrorotenone and rotenone which are toxic to insects.Ketone crystals.
Identification | Specification | Result |
Appearance | Brown-Yellow | Complies |
Odor | characteristic | Complies |
Assay | 40% | HPLC |
Particle size | 100% through 80 mesh | Complies |
Loss on Drying | ≤5.0% | 3.11% |
Microbiological Data | ||
Total Aerobic Count | ≤10000cfu/g | Complies |
Yeast & Mold | ≤1000cfu/g | Complies |
E.Coli | Negative | Complies |
Salmonella | Negative | Complies |
Goods weight | Packing | Shipping method | Lead-time |
1-50kg | Below 5kg Use Foil bag;5-25kg use two layer PP bag,then into master carton or cardboard drum | International express | 1~3 days after your payment |
100-200kg | 25kg/drum,use two layer PP bag,then into cardboard drum | Air shipping Sea Shipping | 3~5 days after your payment |
Over 500kg | 25kg/drum,use two layer PP bag,then into cardboard drum | Sea shipping | 5~10 days after your payment |
Q1: Can I get some free sample?