国产无码高清视频不卡_欧美日韩精品偷拍一区二区_亚洲高潮痉挛中文字幕_看日本东京热免费特黄视频

<dfn id="nqra7"></dfn>

<label id="nqra7"><samp id="nqra7"></samp></label>

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

Collection ｜Homepage ｜中文版

Glacial acetic acid

Product name:	Acetic acid
CAS NO:	64-19-7
Molecular weight:	60.05
EC NO:	200-580-7
Molecular formula:	C₂H₄O₂
InChI:	InChI=1/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
Structural formula:

Order Back

<small id="32uyx"><table id="32uyx"><thead id="32uyx"></thead></table></small>