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

久久精品国产亚洲av无码 | www夜插内射视频网站| 色欲色香天天天综合www| 妈妈的朋友6| 第一次进入女朋友的身体注意事项| aa片在线观看视频在线播放| 又黄又爽又色的视频| 狠狠色丁香婷婷久久综合麻豆| 丰满少妇潮喷18p| 亚洲色无码a片一区二区情欲| 最近免费观看高清韩国日本大全| 欧美成人精品a片免费一区99 | 亚洲国产精品99久久久久久| 欧美激情视频| 国产麻豆成人传媒免费观看| 女人爽到高潮潮喷叫床69| yy111111少妇无码理论片| 女人最不吉利的5颗痣| 五十六十丰满老熟妇hd| sao货撅起你的贱屁股来| 玩弄丰满熟妇xxxxx性| 日韩毛片无码永久免费看| 欧美大成色WWW永久网站婷| 午夜时刻免费入口| 秋霞电影网院午夜伦不卡a片| 男生女生向前冲第六季| 亚洲日韩av无码精品放毛片| 免费无码国产欧美久久18| 校花玉腿缠腰娇喘迎合| 免费真人视频app| 天堂8在线天堂资源bt| 女人被狂躁c到高潮喷水的原因| 亚洲国产av精品一区二区蜜芽 | 国产av无遮挡喷水白浆桃花视频 | 少妇与公做了一夜伦理| 韩国高清大片免费观看在线| 欧美性猛交xxxx乱大交3| 国产片xxxxa片国语对白| 免费在线黄色电影| 没带罩子让他捏了一节课| 女人爽到高潮潮喷叫床69|