真实国产乱子伦对白视频,CHINESE东北体育生自慰,国产精品成人影院久久久,色av综合av综合无码网站 ,妺妺坐在我腿上勃起弄了视频,国产电影一区二区三区,天堂а√在线最新版在线8,免费看片免费播放,国产精品一区12p ,东北老富婆高潮大叫对白

Products

Products

Reagent ether

Product name: Reagent ether
CAS RN: 60-29-7
Molecular formula: C2H5OC2H5
Molecular weight: 74.12
Physical properties
Melting point: -116℃
Boiling point: 34.6℃
Flash point: -45℃(CC)
Critical temperature: 92.7℃
Critical pressure: 36.1MPa
Refractive index: 1.3495(25℃)
Solubility: slightly soluble in water, soluble in most organic solvents such as ethanol, benzene, chloroform, and solvent naphtha, etc




Contact us

Yangzhou Sanhe Chemical Co., Ltd.

Address: Industrial Park, Xiaji Town, Baoying County, Yangzhou City, China
Contact: Manager Zhang     +86-15961695822(Ether)
               Manager Zhou      +86-18952547349(Niobium pentoxide, niobium hydroxide)
Tel: +86-514-88722158
Fax: +86-514-88725518
Email: 25069865@qq.com
URL: www.coslf.cn

SCAN CODE

Mobile
Copyright(C)2023,Yangzhou Sanhe Chemical Co., Ltd. All Rights Reserved.
Supported by?ChemNet?ChinaChemNet?Toocle?31fabu?Copyright Notice
Home

Home

About us

About us

Products

Products

Contact us

Contact us

News

中文版