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

Dimethylamine hydrochloride

Product name Dimethylamine hydrochloride
CAS RN 506-59-2
Molecular formula C2H7N·HCl
Molecular weight 81.54
Physical and chemical properties Appearance: white crystalline powder
Content: ≥ 99%
Loss on drying%: ≤ 2.0
PH value: 4.0-6.0
Melting point ℃: 160-171
Solubility: Soluble in water, soluble in alcohol and chloroform, insoluble in ether. It belongs to the halogenated salts of organic hydrazine amine salts, with high activity and can reduce surface tension. Easy to absorb moisture.
Use Dimethylamine hydrochloride is used as a catalyst in acetylation analysis, as well as in organic synthesis and preparation of dimethylamine aqueous solution
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, net weight 25kgs, gross weight 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