Chemical formula: CO (NH2) 2,

molecular weight 60.06

nitrogen content?:46.67%.

density?:1.335 g/cm3

Melting point:132.7 ℃

Properties:Soluble in water, ethanol and benzene, insoluble in ether and chloroform.White crystal, odorless, hygroscopic.Melting point 135 ℃ (decomposition), relative density d2041.323.In high temperature, the condensation reaction can be used to produce biurea, triurea and tripolycyanate.Heated to 160 ℃ decomposition, to produce ammonia at the same time into cyanate.

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1.properties:White?shape?crystallization?or?white?powder.?Melting?point?132.7?℃?(breakdown).?Soluble?in?water,?alcohol?and?benzene,?slightly?soluble?in?ether,?insoluble?in?trichloromethane.

2.Usage:A.Widely used in ointment preparation.

? ? ? ? ? ? ? ? ?B.Used in Medical diuretics---- for the treatment of cerebral edema which can reduce intracranial pressure ?, and for the treatment of?
? ? ? ? ? ? ? ? ? ? glaucoma which can reduce the intraocular pressure.

? ? ? ? ? ? ? ? ?C.Used in the Inspection of antimony and tin, and determination of lead, copper, gallium, phosphorus.

? ? ? ? ? ? ? ? ?D.Used as Lubricants.

3.Test Item

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Email????? :???abby@kphwchem.com? ?

? ? ? ? ? ? ? ? ? ?+86 18810111059

? ? ? ? ? ? ? ? ? ?aomdavina@gmail.com? ?

? ? ? ? ? ? ? ? ? ?+86 15011031395

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