Description of Pretilachlor 95%TC:
Pure Pretilachlor is colorless liquid. The container parameters of Pretilachlor95%TC are as follows:
1. It is yellow liquid;
2. Boiling point: 100℃(0.133kPa)
3. Refractive index: 1.5301;
4. Vapor tension: 1.73×10-3Pa (At the temperature of 20℃)
5. Solubility in water: 530ppm (At the temperature of 20℃)
6. Soluble in most organic solvents.
7. Toxicity:
-- Low toxicity to human and animails;
-- The acute oral toxicity of rat is LDLD50=6099mg/kg,
--The acute percutaneous toxicity of r at is LD50>3100mg/kg
-- High toxicity to fish, and for carp, its LC50=9.8mg/kg Features of Pretilachlor 95%TC:
1. A kind of high selective herbicide;
2. Special used in rice fields weeding;
3. Germination period of rice is more sensitive to Pretilachlor, so in order to ensure its safety, we often add the safety agent in usage;
4. Pretilachlor is containerly absorbed by the weed seeds in its germination period Application of Pretilachlor 95%TC
This herbicide is containerly used to kill the 1-year grass weeds and wide leaf weeds in rice field, such as barnyard grass, Chinese sprangletop and goose grass.