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    Alpha-Cypermethrin 5% WP

     

  • Product Specification
    • Name of the Product
    • Alpha-cypermethrin 5% WP
    • Pack Shot
    • Alphacypermethrin content
    • Alpha-cypermethrin 50 g/kg

    • Class
    • Synthetic Pyrethroid
    • CAS Number
    • 67375-30-8
    • Empirical formula
    • C22H19Cl2NO3
    • Chemical Name
    • A racemic mixture of: (S)-α-cyano-3-phenoxybenzyl-(1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate and (R)-α-cyano-3-phenoxybenzyl-(1S,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate

    • Structural Formula    
    • Molecular Weight
    • 416.3

    • Description
    • The material shall consist of a homogeneous mixture of technical alphacypermethrin, complying with the requirements of WHO specification 454/TC (April 2006), together with filler(s) and any other necessary formulants. It shall be in the form of a freely flowing fine powder, free from visible extraneous matter and hard lumps.

    • PH Range
    • 4 to 8

    • Wet sieve test

    • Maximum: 2% of the formulation shall be retained on a 75 μm test sieve.

    • Suspensibility
    • A minimum of 70% of the alpha-cypermethrin content found in the suspension after 30 min in CIPAC standard water D at 30 ± 2°C.

    • Wettability
    • The formulation shall be completely wetted in 1 min with swirling.

    • Persistent foam

    • Maximum: 60 ml after 1 min.

    • Storage stability
    •  

    • Stability at elevated temperature

    • After storage at 54 ± 2°C for 14 days, the determined average active ingredient content must not be lower than 95%, relative to the determined average content found before storage, and the formulation shall continue to comply with the clauses for:
      - pH range
      - Wet sieve test
      - Suspensibility
      - Wettability