Fenvalerate
Features:
1) Chemical name (CAS): cyano (3-phenoxyphenyl) methyl 4-chloro-α-(1-methylethyl)
benzeneacetate
2) Molecular formula: C
25H
22ClNO
3
3) Molecular Weight: 419.91
4) Acute toxicity:
a) Fenvalerate technical: moderate toxicity
b) Oral LD50 on rats: above 451mg/kg
c) Dermal LD50 on rats: above 5,000mg/kg
5) Specification: 92% or 90% min. (technical grade)
6) Formulation: 20% EC
7) Physical and chemical properties:
a) Pure Fenvalerate is yellow and transparent, and slight brown to red brown
viscous liquid under 23°C
b) With solubility of 0.02mg/L in water, 5%min. in dimethyl benzene, methanol
and acetone
c) Stable in acid and slowly decomposed when heated to 150-300°C
8) Functions:
a) Broad spectrum insecticide having stomach contact action
b) High effective against pests of Lepidoptera (larva), Diptera, and Hemipteron
in cotton, vegetables, fruit, forestry and tea trees
Abamectin and Avermectin
Features:
1) Chemical name: 5-O-demethylavermectin A1a (i) mixture with 5-O-demethyl-25-de
(1-methylpropyl)-25-(1-methyl) avermectin A1a (ii)
2) Molecular formula:
a) B1a: C
4848H
74O
14
(R=C
2H
5)
b) B1b: C
47H
72O
14
(R=CH
3)
3) Molecular weight:
a) B1a: 872
b) B1b: 858
4) CAS number: [71751-41-2] (abamectin) [65195-55-3] (i) [65195-56-4] (ii)
5) Specification: 95% tech, 1.8% EC
6) Physical and chemical properties:
a) White or slight yellow crystalline powder
b) Freely soluble in ethyl acetate, acetone and trichoromethane, slightly soluble
in methanol and ethanol, almost insoluble in water
c) Density: 1.16g/cm³ at 21°C
d) Melting point: 152-155°C
e) Water solubility: 7.8ppb
7) Functions:
a) Used to control insects and mite pests of citrus, pears, and other crops,
b) Used by homeowners for controlling fire ants
Inner packing:
1kg or 5kg/aluminum tin
Outer packing:
10kg/ctn
Amitraz
Features:
1) Molecular formula: C
10H
23N
3
2) Molecular weight: 293.33
3) Specification: 98% tech, 20% EC
4) Functions:
a) Highly effective, safe and low residual organic nitrogen broad-spectrum acaricide
and pesticide
b) Strong action of contact poison and steam action
c) Mainly used for crops, such as sweet oranges to prevent and control mites
(eggs, young acarid, and adult acarid may be prevented and controlled)
d) Effective for homopterous injurious insects
e) Safe to bees
Packing:
Technical grade: 50kg/drum
