男人天堂av最新地址,亚洲色成人一区二区三区,长津湖免费在线播放,日韩AV手机在线,一抽一插黄色国产无码,亚洲中文字幕www网站

Huaian Yihong Chemical Co., Ltd.

PRODUCTS

Yihong Chemical

4-mercaptopyridine

English name 4-MERCAPTOPYRIDINE
Molecular formula C5H5NS Molecular weight 111.16
CAS No. 4556-23-4 Appearance Yellow crystals
Melting point / Boiling point /
Flash point / Relative density /
Refractive index / Ignition temperature /
Content 98.0% Chroma /
Moisture / Non-volatile matter /
pH value / Production capacity 1000kg/year
Package /
Use Organic Synthesis

[ BACK ]

HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   ORDER  |   CONTACT  |   中文版

Copyright(C)2022, Huaian Yihong Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號(hào):蘇ICP備10063146號(hào)-2