Molecular formula: C22H19Br2NO3

Molecular weight: 505.24

CAS NO: 52918-63-5

Melting point: 98℃

Boiling point: 300℃

Vapor pressure: 1.49E-11mmHg (25℃)

Appearance: White to off-white crystal or powder.

Stability: The solubility in water is 10mg/L. When placed at 100℃ for 24h, there is no obvious decomposition. Above 190℃, there is obvious decomposition. It is stable to light, stable in acidic solution, and unstable in alkaline solution.

Toxicity: acute oral LD50 of male rats: 155mg/kg (128 mg/kg), acute oral LD50 of female rats: 60 mg/kg (138 mg/kg); acute oral LD50 of male mice: 65 mg/kg, female mice Acute oral LD50: 69mg/kg; acute percutaneous LD50 in rats: >2940mg/kg; acute inhalation LC50 in rats: 600mg/m3; no irritation to the skin, but mild irritation to the eyes.

Application: A pyrethroid insecticide with high insecticidal activity, wide insecticidal spectrum, rapid efficacy and safety to crops. It is mainly used for contact killing and stomach poisoning, and also has certain repelling and antifeeding effects. It is mainly used to control various crop pests such as cotton aphid and cotton bollworm.

1. Quality index: Content: ≥98.0% Loss on drying: ≤0.5% pH value: 4.0～7.0 Appearance: white to off-white crystal or powder.

2. Packaging specifications: Net weight: 25kg/cardboard drum.