| Customization: | Available |
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| CAS No.: | 57-13-6 |
| Formula: | CH4n2o |
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Product Parameter
Urea is used to analyze antimony and tin. Determination of lead, calcium, copper, gallium, phosphorus, iodide and nitrate. Blood urea nitrogen was determined and serum rubinin was determined with standard solution. Separation of hydrocarbons. In analysis, nitric oxide and nitrous acid are used to break down nitrogen. The medium was prepared, the uric acid stabilizer was determined by Folin method, and the precipitation was homogeneous.
Urea has an ammoniacal and salty taste. When heated above its melting point, it is decomposed into biuret, ammonia and cyanic acid, dissolved in 1mL water,10ml 95% ethanol,1ml 95% boiling ethanol,20mL anhydrous ethanol,6ml methanol and 2mL glycerol. Solublein concentrated hydrochloric acid, almost insoluble in ether and chloroform.10% aqueous solution has a pH of 7.23.lrritating.
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