Lambda-Cyhalothrin
Features:
1) Chemical name: a-cyano-3-phenoxybenzyl-3-(2-chloro-3, 3, 3-trifluoro-1-propenyl)-
2, 2-dimethylcyclopropanecarboxylate
2) Molecular formula: C23H19ClF3NO3
3) Molecular weight: 449.86
4) CAS: 91465-08-6
5) Specification: 95% tech, 2.5% EC, ULV
6) Physical and chemical properties:
a) White solid
b) Density: 1.33
c) Vapor pressure: 2.67 x 10 - 10pa/20°C
d) Melting point: 49.2°C
e) Soluble in most organic solvents, and insoluble in water (5 x 10 - 3mg/L at
pH6.5)
f) Stable in acid, decomposable in alkalescence
7) Acute toxicity:
a) Oral LD50: 79mg/kg (rat)
b) Dermal LD50: 632mg/kg (rat)
8) Chronic toxicity:
a) Noel to rats 1.7 - 1.9 mg/kg/day
b) Irritation: mild irritation to eyes and skin
c) Toxicity class: WHO (a.i.) (Π)
9) Functions:
a) Broad-spectrum insecticide with powerful contact and stomach poisoning action
b) With rapid knock down
c) Widely used for controlling various pests on cotton, vegetables, fruit, and
other crops
d) With low toxicity to beneficial insects
Packing:
Technical grade: 25kg/drum
Binfenthrin
Features:
1) Chemical Name: (1R, S)-cis-(Z)-3-(2-chloro-3, 3, 3-trifluoro-1-propenyl)-2, 2-dimethyl-
[2-methyl-(1, 1?biphenyl)-3-yl] methyl cyclopropanecarboxylate
2) Molecular formula: C23H22ClF3O2
3) Molecular weight: 422.86
4) CAS number: 82657-04-3
5) Properties:
a) Pure product is solid and technical product is brown solid
b) Density: 251.21, V.P. 2.4 x 10 - 5Pa (25°C)
c) Soluble in organic solvents, such as toluene, chloroform, acetone, ether and
dichloromethane
d) Stable in acid condition
e) Can remain good quality for two years at normal temperatures
6) Toxicity (acute oral LD50): 54.5mg/kg (rat)
7) Functions:
a) With contact and stomach poisoning, repellent and sitfast effect
b) With swift and long-lasting effect for killing insects and mites
c) Effective to prevent pests on cotton, vegetables, fruit trees and tea trees
8) Specification: technical 95%
Package:
20kg/iron drum
Deltamethrin
Features:
1) Chemical name: (s)-cyano-3-phenoxybenzyl-(1R)-cis-3-(2, 2-dibromovinyl)-2, 2-
dimethylcy colportage carboxyl ate
2) Molecular formula: C22H19Br2NO3
3) Molecular weight: 505.21
4) Specification: 98% tech, 2.5% EC, 2.5% ULV
5) Toxicity:
a) Acute oral LD50 to rat: 130mg/kg
b) Acute dermal LD50 to rat: above 2,000mg/kg
6) Functions:
a) Potent insecticide, effective by contacting and ingesting against a wide range
of pests
b) Effectively kills Lepidoptera, Hemiptera, Diptera, Homoptera, Coleoptera and
injurious insects on cotton, vegetables, fruit, trees and other crops
c) Used for killing flying insects and pests of stored grain and timber
Packing:
Tech: 25kg/drum
