Sell L Theanine

الوصف

English name: L-Theanine CAS: ********6 Product Standards: AJI*2/USP*4 Product specifications: *5KG / barrel Molecular formula: C7H*4N2O3 The relative weight or atomic weight: **4.*0 Dissolved the situation: do not dissolve in ethanol, ethyl ether, soluble in water. Preparation or Source: natural chemicals found in green tea. System of law: the L-glutamate high-pressure heat made Pyrrolidone carboxylic acid, adding anhydrous triethylamine single, high-pressure heating derived. The main purposes: seasonings. Mainly used for green tea, does not require dosage. Nutrition Enhancer. Properties: white crystalline powder. Melting point ******8 ℃ (decomposition). Dissolve in water, not soluble in ethanol, ether. Odorless, a special sweet, taste threshold of 0.*5%. More natural products exist in the upper green tea (up 2.2%). Other: 0.*5 percent threshold, the decomposition temperature of **4 ~ **5 ℃.