欧美日韩激情黄色大片_91在线视频黄色_韩漫无遮挡在线观看_无码 制服 日韩 校园_亚洲国产精品综合小说图片区_歐美怡紅院免費全部視頻_亚洲每日更新中文字幕_少妇人妻精品无码专区_24小时免费更新在线视频_丁香五月天婷婷综合网

EINECS NO: 205-503-0

Molecular formula: C₃H₂O₄ 

Molecular weight: 102.0467

Structural formula:

Appearance: White crystal.
Content: Above 99.0%
Solubility: Easily soluble in water, soluble in ethanol, ether, and pyridine.
Melting point: 130-135 ℃
Flash point: 201.9 ° C