免费看男女做好爽好硬视频_aa一级黄色片_看黄网站在线_被cao哭嗯啊屁股撅起来调教

Changzhou Puhua Chemical Co.,Ltd.
Alkanes
Acids
Esters
Acylation
Ketones
Ethers
Phenols
Amines
Alcohols
Potassium
Heterocyclic
Others
Tetramethylene sulfone 99.5%
CAS No.: 126-33-0
EINECS RN: 204-783-1
Molecular Formula: C4H8O2S
Molecular Weight: 120.17
Properties: Appearance: colorless colorless solid. It will be melt into colorless transparent liquid at 27~28℃.
B.P.: 287℃
Freezing point: 26℃
Relative density: 1.261
Refractive index: 1.481
Flash point: 176.7℃
Solubility: soluble in water, methanthiol, ethanethiol etc.
Use: Use:d for purification of natural gas
Structural Formula:
    Back
Home | About Us | Products | News | Jobs | Facility | Order | Contact Us | 中文版 【Admin】
Copyright(C)2015, Changzhou Puhua Chemical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice