亚洲vs欧洲精品第一页,97人妻碰碰免费,2012免费神马影院,上萬網友分享无码激情做a爰片毛片心得,无码中文字幕乱码二区

PRODUCTS

guoshun chemical

PRODUCTS

Trimethylamine hydrochloride

Product name Trimethylamine hydrochloride
CAS RN 593-81-7
Molecular formula (CH3)3N·HCl
Molecular weight 95.6
Density 0.692
Physical and chemical properties Appearance: almost white or light yellow monoclinic crystal with slight smell of trimethylamine
Content: ≥ 99
PH value: 4-6
Melting point: 283-284
Solubility: soluble in water, alcohol and chloroform, insoluble in ether, hygroscopic and deliquescent.
Use It is used for organic synthesis raw materials such as pharmaceuticals, pesticides, dyes, etc. It is mainly used for synthesis of cationic etherifying agents, emulsification, solubilization, dispersion and wetting in pharmaceutics, and flotation agents in synthesis.
Packing 1) 25KG/woven bag, lined with PE film bag. Net weight 25kgs, gross weight 25.1kgs
2) 25KG cardboard drum, lined with PE film bag. The net weight is 25kgs and the gross weight is 28kgs.

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

Copyright(C)2022, Changzhou Guoshun Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備17001950號