乐虎国际官方网下载_乐虎app手机版-乐虎国际娱乐登录网址

乐虎国际官方网下载_乐虎app手机版-乐虎国际娱乐登录网址 is known as pyridoxine, pyridoxine, pyridoxal and pyridoxamine, which is phosphate form in the body. It is a water-soluble vitamin, easily damaged in light, alkali and heat. 乐虎国际官方网下载_乐虎app手机版-乐虎国际娱乐登录网址 is a white or almost white crystalline powder. It is soluble in water, slightly soluble in ethanol, Mp: 205 ℃ decomposition.

content  (on dry basis)

99.0~101.0%

Loss on drying

≤0.5%

residue on ignition

≤0.1%

heavy metal(on Pb basis)

≤30ppm

aqueous solution  PH

2.4-3.0

 
 
安徽乐虎国际官方网下载集团有限公司版权所有 Copyright by BBCA Group 备案号:皖ICP备08101846号-1 皖公网安备 34030002020678号