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    Deltamethrin 2.5% WP


  • Product Specification
    • Name of the Product
    • Deltamethrin 2.5 % WP
    • Formulation type
    • Water Dispersible Powder (WP)
    • Pack Shot
    • Deltamethrin content
    • Deltamethrin 25 g/kg 

    • Class
    • Synthetic Pyrethroid
    • CAS Number
    • 52918-63-5
    • Empirical formula
    • C22H19Br2NO3
    • Chemical Name
    • (S)-α-cyano-3-phenoxybenzyl (1R, 3R)-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropane carboxylate

    • Structural Formula    
    • Chemical Structure
    • Appearance
    • The material shall consist of a homogeneous mixture of technical deltamethrin, complying with the requirements of WHO specification 333/TC (April 2005), together with filler(s) and any other necessary formulants. It shall be in the form of a fine powder free from visible extraneous matter and hard lumps

    • pH range

    • The pH of an aqueous dispersion shall be 4.5 to 7.5.

    • Wet sieve test
    • Maximum: 2% retained on a 75 μm test sieve

    • Suspensibility
    • A minimum of 60% of the deltamethrin content found in suspension after 30 min in CIPAC Standard Water D at 30 ± 2°C.

    • Persistent foam   
    • Maximum: 60 ml after 1 min.

    • Wettability

    • The formulation shall be completely wetted in 2 min without swirling.

    • 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 mean content found before storage and the formulation shall continue to comply with the clauses for:
      -pH range
      -Wet sieve test