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Chlorpyrifos
Common name: Chlorpyrifos
CAS No.: 2921–88–2
Chemical name: O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl) phosphorothioate
Molecular Formula: C9H11Cl3NO3PS
Chemical structure:
Mode of action: Non-systemic insecticide with contact, stomach, and respiratory action.
Specification for Chlorpyrifos Tech:
Technical specifications
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Tolerance
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Appearance
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White to off-white powder
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Active Ingredient Content, %
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98 min
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Acidity
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0.1% max calculated as H2SO4
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Sulfotep, %
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0.3 max
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Acetone insolubles
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Retained on a 45 µm test sieve 0.5%max
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Water, %
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0.2 max
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Specification for Chlorpyrifos EC:
Technical specifications
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Tolerance
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40%
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45%
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Active Ingredient Content, %
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40 ± 2.0
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40 ± 2.2
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Water, %
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0.8
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Sulfotep, %
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0.2
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pH
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4.5-6.5
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Storage stability
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Qualified
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