日本欧美大码一区二区免费看,日韩av无码一区二区三区不卡,年轻老师2韩国手机在线,无人区码一码二码W358CC

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

玩弄japan白嫩少妇hd小说| 欧美疯狂性受xxxxx喷水更猛 | 少妇特殊按摩高潮惨叫无码| 成人区色情综合小说| 双性玩弄调教np产乳孕交灌尿| 30岁少妇一摸就出水| 国产又色又爽又高潮免费| 夜夜爽妓女8888视频免费观看| 久久久久国产精品| 国产97人人超碰cao蜜芽| 99久久精品国产亚洲av| 无码无套少妇毛多18pxxxx| 精品人妻人人做人人爽夜夜爽| 领导一边玩我奶一边吃我奶| 99精品亚洲av无码国产另类| 和少妇人妻邻居做爰无码| 国产又色又爽无遮挡免费| 亚洲人成人无码网www国产 | 精品久久久久久中文字幕大豆网| 国内最真实的xxxx人伦| 花房姑娘免费观看全集| 老熟女毛茸茸浓毛| 性欧美丰满熟妇xxxx性久久久| 粉红理论泰剧| 熟女性饥渴一区二区三区| 亚洲国产精品无码| 日本人是sb吗| 扒开腿狂躁女人视频免费| 全彩h无翼乌绅士本子库百合| 女人被狂躁c到高潮喷水的原因 | 再深点灬舒服灬太大了霍水| 人善交videos欧美3d| 国产精品久久久久久无码专区| 女人下边被添全过视频| 扒开胸罩疯狂揉搓奶头| 国产成人一区二区三区影院| 校花奶头好大揉得好爽| 精品国产污污免费网站入口| 变态捡到女婴h养成调教| 性做久久久久久| 啊用点力对就是那里视频|