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Product Origin:China
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Description:Product Name: CarbofuranPlace of Origin: ChinaFeatures:
1) Highly efficient, short-life and wide-range carbamate compound for
insects and nematodes killing
2) Name and structure:
a) Common name: carbofuran
b) Commodity name: Kebaiwei, Curaterr, Yaltox
c) Chemical name: 2, 2-dimethyl-2, 3-dihydrobenzofurasn-7-yl-N-
methyl carbamate
d) Structural formula:
e) Molecular formula: C12H15NO3
f) Molecular weight: 221.3
3) Pharmaceutical properties:
a) Appearance: white non-odor loose powder
b) Melting point: 153 - 154oC, 150 - 1522 (industrial)
c) Specific gravity: d20201.180
d) Vapor pressure at 33oC: 2.26 x 10-3 Pa
e) Solubility (at 25oC, g/g ):
i) Dimethylformamide: 27%
ii) Acetone: 15%
ii) Acetonitrile: 14%
iv) Chloromethane: 12%
v) Cyclohexanone: 9%
vi) Benzol: 4%
vii) Water: 700ppm
f) Stability: It is stable in neutral and acid media, but unstable in alkalinity
g) The hydrolysis speed is greatly influenced by temperature and alkalinity
h) Half life:
i) pH5.2: 16 days at 25oC
ii) pH7: 20 days at 28oC
ii) pH9: 7 hours at 26oC
4) Technical index:
a) Active ingredients: ≥98%
b) Free phenol: ≤0.3%
5) Application: carbofuran is with contact poisoning, stomach poisoning
and inhalation action. It can effctively control filariae and masticatory
insects and soil such pests as rice caseworms, paddy weevils, rice
leafhoppers, rice delphacids, armyworms, cotton boll worms, aphids and
mites. The residual persistence is 30 to 40 days and the half life in soil
is 30 to 60 days
Packing:
Paperboard cask
N.W.: 40kg
Iron drum
N.W.: 40kg or 50kg