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        Introduction
        Cyhexatin is a non-systemic acaricide with contact action.It is used for control of the motile stages of a wide range of phytophagous mites(adults and larvae) on pome fruit, stone fruit, vines, hops, nuts, bush fruit,strawberries, vegetables, tomatoes, cucurbits and ornamentals.         
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Chemical Name: Tricyclohexyltin Hydroxide
Formula: C18H34OSn
Molecular Weight: 385.16
CAS No.: 13121-70-5
Structure:

Description: 
Appearance: Colorless and powder  crystal.
Melting Point: 195-198°C.
Vapour Pressure:< 0.01 mPa at  25°C.
Stability: (25°C) in water <1mg/L, in acetone 1.3g/L, in dimethyl  benzene 3.6g/L, in carbon terachoride 28g/L. in dichloro-methane 34g/L. Water  suspensiod from weak acid(ph=6) to alkali stable. No erosive and resolve in the  ultraviolet light.
Toxicity: Oral LD50 (Rat)>5,400 mg/kg. Dermal LD50  (Rabbit) >2,000 mg/kg. It is no harmful to most of insect. Have irritation to  skin and eyes.
Specification: 95%TC, 25%WP,550SC,600SC.
Uses: A broad-spectrum mite killer with rather strong contact killing action. It can kill baby mites, younger mites, adult mites, summer eggs and is especially effective against mites that have adapted themselves to the organic phosphorus and organic chlorine pesticides.