奶头被医生摸得受不了,白洁少妇高义全文阅读,欧美大片免费播放器,门卫老李干了校花琦琦

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

成人做爰高潮a片免费视频| 97精品人人a片免费看| 欧美日韩亚洲精品瑜伽裤| 老熟女高潮喷水了| 麻豆av天堂一二三区视频| 野花香高清视频在线观看免费| 男男开荤粗肉np尿在里面| 亚洲第一网色综合久久红第一 | 欧美人伦禁忌DVD放荡欲情| 青青草视频在线观看| 欧美在线 | 亚洲| 护士扒下内裤让我爽一夜| 快被强欲学长c晕了男男小说| 久久精品国产亚洲av无码娇色| 熟女av| 含着她的花蒂啃咬高潮 | 解开人妻的裙子猛烈进入| 久久久久久国产精品免费免费| 久久99精品久久久久久无毒不卡| 国产精品毛片va一区二区三区| 欧美日韩人妻精品一区二区三区| 精品人妻人人做人人爽| 男生女生向前冲第六季| 躺着把jiji向上摁平然后揉搓| 再深点灬舒服灬太大了岳视频| 国语精彩对白在线视频| 久久精品国产亚洲7777| 天天澡天天狠天干天啪啪图片 | 蜜臀av人妻国产精品李丽| 美女高潮黄又色高清视频免费| 公妇借种乱h日出水了| 国产三级片在线观看| 同性双男a片又黄又刺激小说免费 久久精品熟女亚洲av麻豆 | 国内揄拍国内精品人妻试看| 台湾三级| 好男人好资源影视在线| 风流少妇a片一区二区蜜桃| 欧美又黄又嫩大片a级| 亚洲一区二区三区| 扒开她粉嫩的小缝的a片| 国产大片b站免费观看推荐|