抗螨丹系一种防治抗性螨类的新型杀螨剂,对卵、若虫、成虫均有良好效果。主要是触杀和胃毒作用。化学名称是氧化偶氮苯。结构式为:(?)纯品为浅黄色针状结晶,熔点31～36℃,易溶于甲醇、苯、醚、酮等有机溶剂,不溶于水。国外通用名Azoxybenzene。对小白鼠口服急性毒性LD_(50)=652毫克/公斤。应用剂型25％乳剂。可防 Anti-mite Dan is a new type of acaricide against mites, which has good effects on eggs, nymphs and adults. Mainly touch and stomach poisoning effect. The chemical name is azoxybenzene. Structural formula: (?) Pure light yellow needle crystal, melting point 31 ~ 36 ℃, soluble in methanol, benzene, ether, ketone and other organic solvents, insoluble in water. Foreign common name Azoxybenzene. Acute oral toxicity to mice LD_ (50) = 652 mg / kg. Application dosage form 25% emulsion. Can be prevented