日韩免费在线视频-国产理论-性免费视频-中文字幕黄色片-五月婷婷丁香网-久久久久亚洲av无码专区桃色-激情久久网-嗯~啊~快点死我小说-wwwxxx视频-日本黄色高清-欧美成人日韩-国产一级片久久-欧美体内she精高潮-免费播放男人添女人下边app-日日舔夜夜操-4438x亚洲最大-欧美亚洲大片-91超碰在线免费观看-国产成人精品免费网站-欧美性与爱-舔的我好爽-男生的j插入女生的p-а√天堂8资源在线官网-亚洲熟妇av一区二区三区漫画-在线观看9.1-久久国产精品首页-亚洲色大成网站www-日日噜噜噜噜夜夜爽亚洲精品-树大招风汉语普通话版-日韩成人黄色av

Products

Ethyl thiocarbamate

CAS Number: 

Major component: Sodium diethyl dithiocarbamate

Molecular Formula: (C2H5)2NCSSNa · 3H2O

Structural Formula:


Description: 
White or gale gray crystal, no pungent odour, freely soluble in water and decomposed into carbon disulfide and diethylamine etc. with acids.

Principal uses: 
The collectivity of Ethyl Thiocarbamate is similar with xanthates and dithiophosphages. Ethyl Thiocarbamate displays strong collective power and rapid flotation, low dosage in comparison with xanthates and dithiophosphates. Because its collectivity for pyrites is weak, Ethyl Thiocarbamate exhibits excellent selectivity in flotation of sulfide ores. Ethyl Thiocarbamate also exhibits the better flotation results than xanthates and dithiophosphates in flotation of copper, lead, zinc, antimony and other polymetallic sulfides. It is also used in refining of metallurgical processes, and as a promoter in rubber industry. 

Specification:

Item
Index
Sodium diethyl dithiocarbamate content % ≥ 94.0
Free alkali % ≤ 0.1
Period of validity (month) 12
Packing: 50kg/steel drum, 40kg/plastic drum


Storage & transport: To be protected from water, torrid sunlight and fire.

The pioneer and cradle of China's mineral processing and pharmaceutical industry
A mineral processing agent production enterprise integrating production, research and development, and marketing
Home

Home

About us

About us

Products

Products

Contact us

Contact us