豐碩 發表於 2012-11-30 23:39:23

【克硫松】

<P align=center><STRONG><FONT size=5>【<FONT color=red>克硫松</FONT>】</FONT></STRONG></P>&nbsp;<P><STRONG>Celathion</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>【辭書名稱】環境科學大辭典</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>有機磷殺蟲劑。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>O,O-Diethyl-O-2,4,5-dichloro(Methylthio)phenylthionophosphate。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>C11H15O3PS2Cl2。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>德國Celamerck公司出品,原體為暗棕色液體,bp153-158℃水中溶解約0.3mg/l,可溶於丙酮、苯、Methylenechloride、乙醇等有機溶劑中,本劑尚含有O-(2,4-dichloro-5-methylthionphenyl)phosphorothioicacmd,O,O-dietlylester,及O-(4,5-Dichloro-2-methylthiophenyl)phosphorothioicacidO,O-diethylester等二種異構物,在水中水解,半生期為6週。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>急性口服半數致死量LD50。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>白鼠7.8-10.7mg/kg,小白鼠9.4mg/kg,豚鼠58mg/kg,經皮膚滲透LD50。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>白鼠121-153mg/kg,對皮膚0.5ml施於兔無反應,對眼睛0.1ml無刺激。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>亞急性毒性無作用量白鼠2ppm,狗1ppm,雞以2mg/kg/day飼養四週對神經無任何症狀:慢性毒性二年無作用量白鼠1.6ppm,狗1ppm,小白鼠50ppm,三代試驗白鼠8ppm無影響。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>無滲透性,速效性,對咬食、吸收及潛人昆蟲有效,對具抵抗性紅蜘蛛有效,亦作蚊子殺幼蟲劑(larvicide)和殺壁蝨劑(ixodicide),在土壤中分解無殘積現象。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG></STRONG>&nbsp;</P>轉自:http://edic.nict.gov.tw/cgi-bin/tudic/gsweb.cgi?o=ddictionary
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