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                      | Product name | Glycine |  
                      | Quality index | AJI USP FCC |  
                      | Molecular formula | C2H5NO2 |  
                      | Chemical Formula | NH2CH2COOH |  
                      | Molecular Weight | 75.07 |  
                      | CAS NO | 56-40-6 |  
                      | Structural formula |  |  
                      | Physical and chemical properties | White monoclinic or hexagonal crystal,  or  White crystalline powder.  Relative density 1.1607. Melting point 248℃ (decompound). pK'1(COOH) is 2.34, pK'2(NH3) is 9.60. Solubility : 25℃ is 25g/100ml; 50℃ is  39.1g/100ml; 75℃ is  54.4g/100ml; 100℃ is  67.2g/100ml. Extremely difficult to dissolve in ethanol, dissolved in 100g ethanol and about 0.06g. Almost insoluble in acetone and ether, react with hydrochloric acid to produce hydrochloride. PH (50g/L solution, 25 ℃) = 5.8 ~ 6.4 |  
                      | Packing | plastic bag lined with composite  kraft bag or round fiber drum,  Net wt 25kg. Stored in a cool, dry and ventilating  place. |  |  |  |  |