色综合久久综合网欧美综合网-色婷婷综合久久久-国内久久久久久久久久-久久久久久精品久久久 ,AV欧日韩在线观看_国产日韩综合一区_人人妻人人爽人人狠狠一_亚洲人成久久播播

Welcome to visit Changzhou Chengbang Chemical Co., Ltd. official website!

CollectionHomepage中文版

More>>
Formic acid
Product name: Formic acid
CAS NO: 64-18-6
Molecular weight: 46.02 
EC NO: 200-579-1
Molecular formula: CH2O2
InChI: InChI=1/CH2O2/c2-1-3/h1H,(H,2,3)
Structural formula:
  Order                   Back