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

娇妻当着我的面被4p| 性xxxxfreexxxxxvideo| 护士人妻hd中文字幕| 宝贝腿开大点我添添你| 一本大道无码av天堂欧美| 息与子猛烈交尾在线播放| 丝袜老师办公室里做好紧好爽 | 色欲色香天天天综合www| 国内精品久久毛片一区二区| 高龄老妇乱春小说| 特大黑人巨交吊性xxxx| 亚洲最大成人网站| 少妇的诱惑| 极度sm残忍bdsm变态| 美少年高潮h跪趴扩张调教喷水| 啊灬啊灬啊灬快灬高潮了 | 色情污污污www网站下载| 免费a级毛片无码无遮挡 | 人妻丰满精品一区二区a片| freexxxxhd天美传媒a| 精品国产一区二区三区久久| 国产自啪免费精品视频浪潮AV| 特区爱奴在线观看| 国产熟妇无码a片aaa毛片视频| jizz中国老师高潮喷水| 99er热精品视频国产免费| av高潮喷水一区二区三区| 偷玩熟睡醉酒体育壮男gv| 国产999精品久久久久久| 国产av精品一区二区三| 日本一区二三区好的精华液| 欧美男男猛男gayxxx| 欧美性猛交xxxx乱大交3| freexxx欧美老妇| 日本a级作爱片金瓶双艳| 国产aⅴ激情无码久久久无码| 做爰视频试看30分钟| 人妻少妇精品无码专区二区| 人妻互换亂倫激情| 门卫老头吮她的花蒂| 丝袜老师办公室里做好紧好爽 |