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Deltamethrin
ʻO Deltamethrin (molecular formula C22H19Br2NO3, formula weight 505.24) he keʻokeʻo oblique policy-shaped crystal me kahi helu heheʻe o 101 ~ 102 ° C a me kahi paila o 300 ° C. ʻAneʻane hiki ʻole ke hoʻoheheʻe ʻia i loko o ka wai ma ka lumi wela a hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik. Paʻa paʻa i ka māmā a me ka ea. ʻOi aku ka paʻa i ka mea ʻawaʻawa, akā paʻa ʻole i ke ʻano alkaline.
