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 25s

DITHIOPHOSPHATE 25S 

CAS Number: 

Major component: Sodium ditolyldithiophosphate

Molecular Formula: (C7H7O)2PSSNa 

Structural Formula:



Description:
A dark-brown to black aqueous solution, no pungent odour.

Principal uses:
Dithiophoshate 25S is an effective collector for copper,lead sulfide minerals. Because of its weak collective power to zinc sulfide, it is usually used in the selective separation flotation of copper and lead sulfides from zinc sulfide minerals. This reagent may be fed to flotation circuit.

Specification:

Item
Index
Sodium ditolyldithiophosphate content % 49~53
PH 10~13
Period of validity (month) 24
Packing: 170kg/steel drum, 200kg/plastic drum


Storage & transport: To be protected from damp, torrid sunlight and fire.

 

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

天美传媒剧国产剧情MV公司| 岳故意装睡让我挺进去观看| 欧美老妇大p毛茸茸| 每天被大佬高hplay肉np| av天堂午夜精品蜜臀av | 最新av网址| 色翁荡息又大又硬又粗又爽小玲| 久久午夜无码鲁丝片| 欧美又粗又大xxxxbbbb疯狂| 女人与公拘交酡全过程| 曰批全过程免费视频在线观看| 在线观看伦理片| 小肚子鼓起按h宫交| 国产h视频在线观看| 韩国a片巜上司与的人妻| 激情国产一区二区三区四区小说| 久久久综合香蕉尹人综合网| 真实的和子乱拍视频| 免费看大片软件| 性欧美xxxxx乱极品少妇| 散装肉脯(h)海棠书屋| 曰曰摸日日碰夜夜爽歪歪| 麻豆精产国品一二三产区区| 男同gv在线观看免费| 弯腰捡东西突然被进去作文| 精品黑人一区二区三区久久| 正文第1章初尝云雨| 我和丰满岳疯狂做爰| 人妻精品久久久久中文字幕69| 农村肥bwbwbwbwbw| 国产av国产av在在免费线| 高h喷水荡肉爽文公交车| 老外又硬又粗又长又大| 阿娇手扒性器全部图片| 小娟翁止熄痒禁伦短文合集俏佳人 | 国产成人精品一区二区三区| 精品人伦一区二区三区蜜桃免费| 亚洲色欲啪啪久久www综合网| 日韩人妻精品一区二区三区视频| 高清一区二区三区日本| А√天堂WWW在线А√天堂视频|