英
美
- 美國公司求購苯甲酸鈉;干酪素;富馬酸;乙二胺四乙酸鐵鈉2008-07-29
Sodium Benzoate, Caseinate, Fumantic Acid, Sodium Iron EDTA ...的用法和樣例:
例句
- By using concentrated chlorhydric acid as catalyst,one-step reaction takes place between maleic anhydride and methanol and obtains dimethyl fumarate.
馬來(lái)酸酐與甲醇在濃鹽酸催化作用下,經(jīng)一步反應生成富馬酸二甲酯。