sodium dihydrogen hypophosphite
英
美
网络 次磷酸二氢钠
双语例句
- The alkali salts containing phosphorus was used as catalyst of ester crosslinking reaction. Sodium dihydrogen hypophosphite was proved to be best effect. Crosslinking reaction were observed even at ambient temperature.
含磷碱金属盐可作为酯交联的催化剂，经试验，次磷酸二氢钠效果最佳。利用紫外分光光度计对反应程度进行跟踪，考察转化率与时间和温度的关系；