久久人妻少妇嫩草av无码,亚洲精品中字中出无码,午夜精品久久久久久毛片,亚洲无码一区二区三区

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

欧美性受xxxx88喷潮| 阿娇跪下吃j8图片| 特级做人爱c级日本| 东京热加勒比高清无线| 处破初破苞一区二区三区| 日本japanese丰满白浆| 青草视频在线播放| 男男高潮(h)互攻| 半夜洗澡被老头添一夜 | chinese学生高中男gay| 成人电影在线看| 东京热av人妻无码| 日本免费无码一区二区到五区| 亚洲免费在线观看| 97久久精品亚洲中文字幕无码| 日韩av无码| 麻豆app| 阿娇跪下吃j8图片| 女人在厨房被添高潮全过程a片| 内衣办公室1~3卷翻译樱花| 成年轻人电影免费20岁| 久久精品a亚洲国产v高清不卡| 丰满少妇猛烈进入a片88 | 久久无码人妻精品一区二区三区| 苍井空一区二区波多野结衣av | 成人h动漫精品一区二区| 99精产国品一二三产区区| 麻豆av福利av久久av| 永久939W75W75W乳液| 按摩男让我高潮做了3次正常吗| 少妇白洁小说在线阅读| 韩国电影妈妈的朋友| 黄瓜成视频人app| 女朋友水太多进去就软了| 亚洲精品在线| japanesehd熟女熟妇伦| 小婕子的第一次好紧| 亚洲爆乳无码一区二区三区| 九色porny真实丨国产大胸| 白嫩少妇激情无码| 免费真人视频网站直播下载|