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
Methyl sulfoxide
CAS No.: 67-68-5
EINECS RN: 200-664-3
Molecular Formula: C2H6OS
Molecular Weight: 78.12
Properties: Density: 1.1
M.P.: 18.4-19.0°C
B.P.: 189°C
Refractive index: 1.477-1.48
Flash point: 95°C
Use: As analytical reagent and stationary phase of gas chromatography
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