天堂av免费电影,美腿丝袜中文字幕,国产66,国产黄a三级三级三级看三级黑人,国产露脸国语对白在线,免费网站污,天堂福利网

Products

Acetamiprid

Generic name: Acetamiprid
Chemical name: N-((6-chloro-3-pyridinyl)methyl)-N'-cyano-N-methyl-ethanimidamide
Molecular formula: C10H11ClN4
Molecular weight: 222.68
Type: Insecticide
Physical and chemical properties: White crystal. Melting point 101.0 ~ 103.3 °C , vapor pressure> 1.33 × 10-6 Pa (25 °C ). 25 °C , solubility in water is 4200 ml / l. Soluble in acetone, methanol, ethanol, dichloromethane, chloroform, acetonitrile, tetrahydrofuran, etc. Stable in PH = 7 water. When PH = 9, 45 °C , gradually hydrolyze, stable in sunlight.
Toxicity: Rat acute oral LD50: male 217mg/kg, female 146 mg / kg; mice: male 198mg/kg, female 184 mg / kg; rats acute percutaneous LD50: male, female> 2000mg/kg
Features and functions: Acetamiprid is sulfoxide methyl nitrate heterocyclic compound and is a new type insecticide. It interfere the nerve system of pests to paralysis and lead to death.
Matters need attention:
1. This product is low toxicity insecticide but toxic to human and livestock and should be addressed.
2. Avoid direct contact with the product when using. Wear appropriate protective equipment.
3. It is strictly prohibited to pour residue into river. No eating. If poisoned, immediately induce vomitting and sent to hospital for treatment.
4. 2 years of quality guarantee period.