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                      | Product name | L-Arginine |  
                      | Quality standard | AJI USP FCC |  
                      | Molecular formula | C6H14N4O2 |  
                      | Chemical Formula | H2NC(NH)NHCH2CH2CH2CH(NH2)COOH |  
                      | Molecular Weight | 174.20 |  
                      | CAS NO | 74-79-3 |  
                      | Structural formula |  |  
                      | Physical and chemical properties | Precipitation from the water, it is  white prismatic crystals, containing two crystal water; if  precipitation from the alcohol, it is anhydrous monoclinic flaky crystal, soluble in water, slightly soluble in alcohol, insoluble in ether.the finished product  Containing two molecules will lose crystallization  water  at 105 ℃,  turns brown at 230 ℃,decompound in  244℃. |  
                      | Packing | 25KG/fiber drum,  lined with PE bag. Stored in a cool, dry and ventilating  place.  |  |  |  |  |