alpha-cypermethrin

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alpha-cypermethrin

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Structure Formula:
Common Name: Alpha-cypermethrin (BSI, draft E-ISO); alpha-cyperméthrine ((f) draft F-ISO)
CAS No.: 67375-30-8
CAS Name: (R)-cyano(3-phenoxyphenyl)methyl (1S,3S)-rel-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxy
Molecular Formula: C₂₂H₁₉Cl₂NO₃
Agrochemical Type: Insecticide, pyrethroid
Mode of Action: Non-systemic insecticide with contact and stomach action. Acts on the central and peripheral nervous system in very low doses.

Specification for Alpha-cypermethrin 95% TC
ITEMS	STANDARDS
Appearance	White- to cream-coloured crystalline powder
Content of a.i.	≥95%
Water	≤0.5%
Acidity(as H₂SO₄)	≤0.5%
Specification for Alpha-cypermethrin 5% EC
ITEMS	STANDARDS
Appearance	Homogeneouslight yellowliquid
Content of a.i.	≥5%
pH	4~8
Emulsion stability　(as 0.5% aqueous solution)	Qualified
Stability at 0℃	The volume of solid and/or liquid which separates shall not be more than 0.3 ml