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

变态另类重口特级| 果冻传媒在线观看九一制片厂| 一本色道在线久88在线观看片| 国产欧美一区二区三区| 闺房床榻粗喘h娇女| 粗大的内捧猛烈进出的视频| chinese性旺盛老熟女| 国产偷v国产偷v亚洲高清学生| 吃奶呻吟打开双腿做受动态图| 亚洲色无码a片一区二区潘甜甜 | 小娟翁止熄痒禁伦短文合集俏佳人| 国产欧美一区二区三区在线看| 欧美一区二区三区啪啪| 欧美性猛交 xxxx 乱大交| 国内精品国产成人国产三级| 又大又长粗又爽又黄少妇视频| 护士在办公室里被躁中文字幕| 人妻人人澡人人添人人爽| 不断作死后我成了白月光| chinese耄耋老太交| 翁吻乳婷婷小玲21章小说| 大黑大巴大战欧洲美女图片| 国产好大对白露脸高潮| 夜色暗涌时电视剧免费观看全集| 性欧美xxxxx乱极品少妇| 扒开双腿猛进入jk校花免费网站 | 在线视频| 全黄裸片一29分钟免费真人版| 黑人巨大精品欧美黑寡妇av免费 | 福利cosplayh裸体の福利| 女人高潮被爽到呻吟在线观看| 色戒假戏真做7分27秒视频| 欧美+日韩+国产| 被灌满精子的五个女校花| 真人高清实拍女处被破的视频| 亚洲日本va中文字幕| 嫩草伊人久久精品少妇av网站| 我偷偷跟亲妺作爱h在线观看| 欧美激情AAAAAAAA片| 国产欧美综合系列在线| 小妖精的奶头又喷奶水了视频|