露脸叫床粗话东北少妇,五十路熟女人妻一区二区,人妻が夫の前寝取混浴温泉,caoporen免费精品视频

Products

Sodium isopropyl xanthate

Odium isopropyl xanthate
CAS Number: 140-93-2
Molecular Formula: (CH3)2CHOCSSNa
Structual Formular:


 

Description:
A yellowish powder or pellet with a pungent odour, soluble in water.

Principal uses: 
the collecting power of sodium isopropyl xanthate is a little stronger than that of ethyl xanthate.It is mainly used in the flotation of nonferrous metallic sulfide minerals as a collector.It is also used as precipitant in hydrometallurgical processes and as sulfidation promoter of rubber.

Specification:

Item Drying Synthetic
Pellet Powder Pellet Powder
Sodium isopropyl xanthate %≥ 90.0 90.0 84.0 84.0
Free alkali %≤ 0.2 0.2 0.5 0.5
Moisture and volatile %≤ 4.0 4.0
-
-
D(mm) 3~6
____
3-6
-
L(mm) 5~15
____
5-15
-
Period of validity(month) 12 12 6 6
Packing 50kg/plastic woven bag 110kg/steel drum, 800kg/plywood box 50kg/plastic woven bag 110kg/steel drum 120kg/steel drum, 40kg/plastic woven bag

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

和少妇人妻邻居做爰无码| 免费观看a级片| 艳鉧动漫1~6全集在线观看 | 大黑大巴大战欧洲美女图片| 少妇偷人对白又粗又大视频| ass白嫩白嫩的pic| 国产成人一区二区三区| 女特警被三四个黑人糟蹋| 日韩a片无码毛片免费看小说| 亚洲精品无码午夜福利中文字幕 | 国产亚洲成av人片在线观黄桃| 凹凸国产熟女精品视频app| 中文在线а天堂中文在线新版| 办公室艳妇潮喷费蜜桃av| 我被脱个精光绑起来憋尿的作文| a级毛片无码免费久久真人软件| 在公交车上弄到高c了怎么办| 张柏芝殖器十二图片| 夜夜爽妓女8888视频免费观看| 高中浪荡女挨cao日常| 欧美三级韩国三级日本三斤 | 地铁跑酷国际服下载| freexxxxhd天美传媒a| 波多野结衣456| 高h乱好爽要尿了潮喷h漫画| 国产精品日韩欧美一区二区三区| 国产未成女younv仙踪林| 欧美巨鞭大战丰满少妇| 少妇人妻系列1~100| 岳让我弄进去看a片| 久久这里只有精品| 国产成人亚洲精品无码h在线| 扒开老女毛荫荫的黑森林视频| 国产真实老头老太bbwbbw| 极致凌虐被迫高潮sm在线观看| 12末发育娇小性色xxxx| 局长人妻互换不带套| 99久久亚洲精品无码毛片| 一路向西在线| 交换玩弄两个美妇教师视频| 成人区精品一区二区婷婷|