[Name of product]: L-ARGININE [Chemical Formula]: 　　　　 [Molecular Formula]: C 6H14 N4O 2 [Molecular weight]: 174.20 [Character]: White crystals or as a white crystalline powder. It is soluble in water, insoluble in ether, and sparingly soluble in alcohol. [Quality]: Standard According to buyer's Requirements, Generally Pharma Grade adopted as USP32 Food grade adopted as the American FCC V Items Pharma Grade(USP32) Food Grade(FCC Ⅴ) Descirption White crystalline powder White crystalline powder Assay(on dry matter) 98.5%～101.5% 98.5%～101.5% Specific rotation +26.3°～+27.7° +26.0°～+27.9° Loss on drying 0.5 % Max. 1.0% Max. Residue on ignition 0.3 % Max. 0.2% Max. Chloride 0.05 % Max. -- Sulfate 0.03 % Max. -- Iron 0.003 % Max. -- Heavy metals 0.0015 % Max. -- Lead -- 5mg/kg Max. Chromatographic purity Pass USP test -- [Packing]: In kraft paper bags or in fiber drum of 25KG net each. [Transport and Storage]: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.