国模杨依粉嫩蝴蝶150p,日韩精品人妻一区二区中文八零,久久99精品久久久久久水蜜桃,亚洲精品国产精品乱码不99

Products

Dithiophosphate bs

DITHIOPHOSPHATE BS

CAS Number:

Major component: Sodium dibutyldithiophosphate

Molecular Formula: (C4H9O)2PSSNa

Structural Formula:


Description: 
Yellow to dark-brown aqueous solution, rather stable chemically, no pungent odour.

Principal uses: 
Dithiophosphate BS is an effective collector for gold ore and silver, copper, zinc sulfide ores. It displays weak collective power to pyrite in alkaline circuit. This reagent has little frothing property.


Specification:

Item
Index
Sodium dibutyldithiophosphate content % 49~53
PH 10~13
Period of validity (month) 24
Packing: 170kg/steel drum, 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

天天狠狠夜夜狠狠噜无码| 国产精品沙发午睡系列99| 男男情趣玩具play高h| 精品一线二线三线精华液| 小受被多男摁住灌浓精a片小说 | 极度另类freesex强行真实| 唱歌的大姐姐也想做| 波多野结衣52部合集在线观看 | 重囗味另类老妇| 欧美被狂躁高潮a片视频| 把黄瓜慢慢推进去…啊| 成人午夜剧场| 亚洲精品无码专区| 137最大但人文艺术摄影| 全国最大成人网站| 中英文字幕是不是乱码| 欧美 亚洲 武侠 另类 动漫| 国产精品久久久久久久久久直播| 70岁老太chinesebbw| 国产精品久久久亚洲偷窥女厕| 亚洲欧美妆和亚洲妆的区别| 国产精品亚洲lv粉色| 美女与野兽免费观看| 久久亚洲一区二区三区四区五区| 女人爽到高潮潮喷叫床69 | 玉米地被老头添的好爽| 扒开少年白嫩的屁股动态图| 办公室双腿打开揉弄高潮淑芬| 浴室高潮bd在线观看| 亚洲啪av永久无码精品放毛片| 欧美最猛黑人xxxx黑人猛交文| 国产免费一区二区三区在线观看| 公车系强女奷校花雪柔| 国产成人涩涩涩视频在线观看| 少妇人妻偷人精品一区二区 | free紧videoxx粗又长| 3d动漫精品啪啪一区二区| 思思久久精品在热线热| 久久人人爽人人片AV人成| 亚洲日韩乱码一区二区三区四区| 欧美熟妇vivoe精品|