Description of Thiamethoxam 25%WDG:
Pure Thiamethoxam is white crystalline powder, while the appearance of its chemical preparations is brown granule. And its container features are as follows:
1. Melting point: 139.1℃;
2. Vapor tension: 6.6×10-9Pa(20℃);
3. A new type of highly effective broad-spectrum pesticide;
4. The new second-generation neonicotinoid insecticide with a higher activity;
5. With functions of stomach poison and contact poison;
6. Solubility:
--In water (25℃,g/L , pure Thiamethoxam): 4.1;
--In organic solvents((25℃,g/L): in acetone—48, in ethyl acetate –7.0, in octanol---620mg/l, in methylene dichloride ---110, in methanol—13, in hexane---1mg/l, in toluene—680mg/l.
7. Toxicity:
-- Low toxicity;
-- No stimulus for eyes and skin;
-- The acute oral toxicity of rat is LD50=1563mg/kg,
Application of Thiamethoxam 25%WDG:
With the quickly impact on the pests and lasting for a long term effect period, Thiamethoxam is containerly used for effective prevention and treatment of Lepidoptera, Coleoptera, Thysanoptera pests, such as aphids, leafhopper and whitefly, etc.