国产乱对白精彩在线播放_亚洲国产午夜网站在线_国产在线国语对白_99re6免费视频 这里只有精品

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

CollectionHomepage中文版

More>>
Ethylenediaminetetraacetic acid tetrasodium salt
Product name: Ethylenediaminetetraacetic acid tetrasodium salt
CAS NO: 64-02-8;13254-36-4
Molecular weight: 380.17 
EC NO: 200-573-9
Molecular formula: C10H12N2O8Na4
InChI: InChI=1/C6H12N2O4.4Na/c7-1-2-8(3-5(9)10)4-6(11)12;;;;/h1-4,7H2,(H,9,10)(H,11,12);;;;/q;4*+1/p-2
Structural formula:
  Order                   Back