24小时在线看免费观看直播,国产性一乱一性一伧,久久精品国产网红主播,久久综合狠狠综合久久

Products

Isopropyl ethyl thionocarbamate

Isopropyl ethyl thionocarbamate

Major Component: O-Isopropyl-N-ethyl thionocarbamate

Molecular Formula: (CH3)2CHOCSNHC2H5

Description: 
Amber or dark brown oily liquid with slight pungent odour, sparingly soluble in water, very soluble in alcohol, ethyl ether, benzene and petroleum ether etc. Density: 990-1004kg/m3. Flash point: 140. 

Principal uses: 
An excellent collector in flotating nonferrous metallic sulfides, with less collecting pyrite and higher selectivity, using the collector affording higher quality of concentrate with low amount of arsenic (under presence of arsenic). 
Specification:

Item
Index
O-Isopropyl-N-ethyl thionocarbamate %≥ 95.0
Isopropyl Alcohol %≤ 2.0
Diethyl thiourea %≤) 2.0
Packing: 200kg/plastic drum


Storage & transport 
To be protected from water, torrid sunlight and fire, no lain down, no upside down

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

欧美性生 活18~19| 欧美大香线蕉线伊人久久| 国产成人亚洲精品无码AV大片| 成人欧美一区二区三区在线| 亚洲AV色香蕉一区二区三区| 国内大量揄拍人妻精品視頻| 国产日韩欧美在线视频一本到| 国产免费无码一区二区| 久久亚洲中文字幕无码| 精品无人乱码一区二区三区 | 国产精品久久久久精品三级 | 无码 人妻 在线 视频| 久久久国产精华液| 性少妇VIDEOXXX欧美69| 日本三级丰满邻居人妻视频| 久久午夜夜伦鲁鲁片无码免费| 国产H视频在线观看| 给我免费播放片在线| 色欲精品国产一区二区三区av| 精品综合久久久久久888蜜芽| 精品久久久久久777米琪桃花| 色噜噜精品一区二区三区| 人妻斩| 久久99精品久久只有精品| 暴力调教一区二区三区| 欧美性大战久久久久久| 最近韩国日本免费观看免费| 性做久久久久久| 久久精品无码一区二区三区免费 | 国产啪亚洲国产精品无码| 精品国产一区二区三区av片| 性色A∨亚洲一区二区三区| 久久女婷五月综合色啪小说| 免费无码一区二区三区蜜桃大| 国产毛多水多女人A片| 久久精品国产亚洲AV高清色欲| 国产精品麻豆va在线播放| 亚洲国产精品无码久久久老少| 国产av自拍| 鸡毛飞上天电视剧全集观看免费| 色橹橹欧美在线观看视频高清 |