激情五月综合丁香六月综合_乱子伦av无码中文字幕s_免费亚洲精品无码_久久五月天桃花_日本精品久精品三级_国语自产拍在线观看对白互动交流_美日韩黄色视频_欧美成人在线观看视频_131美女爱做免费毛片_日韩无码高清视频一区二区免费

　　Legal number:  CAS RN:107-95-9 　EINECS no：203-536-5

　　Molecular formula:  C₃H₇NO₂

　　Molecular weight:  89.09

　　Physical and chemical properties: pure white prismatic crystal, melting point 200 °C, relative density 1.437, soluble in water, slightly soluble in methanol, insoluble in ether and acetone.

　　USES:  mainly used in the synthesis of pantothenic acid and calcium pantothenate, carnosine, pamidronate sodium, balsalazide and so on, in medicine, feed, food and other fields widely used. It is also used as corrosion inhibitor and biochemical reagent for electroplating.

　　Standard:  AJI92