呋喃是指含一個氧雜原子的五元芳雜環化合物,存在于松木焦油中。呋喃的蒸氣遇到被鹽酸浸濕過的松木片時會呈現綠色,叫做松木反應,可用來鑒定呋喃的存在。
呋喃是指含一個氧雜原子的五元芳雜環化合物,存在于松木焦油中。呋喃的蒸氣遇到被鹽酸浸濕過的松木片時會呈現綠色,叫做松木反應,可用來鑒定呋喃的存在。
呋喃類化合物
相關產品
2106283 貨期咨詢
¥ ??????? -1g
2106301 貨期咨詢
¥ ??????? -1g
2106345 貨期咨詢
¥ ??????? -1g
2106384 貨期咨詢
¥ ??????? -1g
2106390 貨期咨詢
¥ ??????? -1g
2106429 貨期咨詢
¥ ??????? -1g
2106486 貨期咨詢
¥ ??????? -1g
2106491 貨期咨詢
¥ ??????? -1g
2106492 貨期咨詢
¥ ??????? -1g
2106499 貨期咨詢
¥ ??????? -1g
2106522 貨期咨詢
¥ ??????? -1g
2106523 貨期咨詢
¥ ??????? -1g
2106598 貨期咨詢
¥ ??????? -1g
2106731 貨期咨詢
¥ ??????? -1g
2106780 貨期咨詢
¥ ???????? -1g
2106796 貨期咨詢
¥ ???????? -1g
2106808 貨期咨詢
¥ ??????? -1g
2106820 貨期咨詢
¥ ??????? -1g
2106825 貨期咨詢
¥ ??????? -1g
2106848 貨期咨詢
¥ ??????? -1g
2106886 貨期咨詢
¥ yy?ǖ???? -5g
2106937 貨期咨詢
¥ ??????? -1g
2107035 貨期咨詢
¥ y??????? -5g
2107063 貨期咨詢
¥ y??????? -5g
2107079 貨期咨詢
¥ ??????? -1g
2107093 貨期咨詢
¥ ??????? -1g
2107104 貨期咨詢
¥ y??????? -5g
2107108 貨期咨詢
¥ ??ǖ???? -5g
2107200 貨期咨詢
¥ ??????? -5g
2107355 貨期咨詢
¥ yy?????? -5g
共 10428 個產品,每頁顯示 30 個。
![]()
現貨供應
![]()
專業護航
![]()
售后無憂
![]()
品質保障
![]()
無需湊單