国产欧美日韩中文字幕在线,999久久久久久久久久,亚洲女性与黑人XOⅩO,亚洲GV永久?码天堂网

Welcome to Fujian Yongjing Technology Co., Ltd. the website!

Contact us

Add: 18#, Xin'An Road, Shaowu City, Fujian, China
International Trade Dept.
Tel: +86-599-6655932/6654968
Fax: +86-599-6654591
Home Trade Dept. 
Tel: +86-599-6654866/6654968
Fax: +86-599-6655755
High-purity Chemicals Dept.
Tel: +86-599-6655536/6654968
Fax: +86-599-6655755


Products

pentafluorophenol

Quality standard

Molecular formula: C6F5KO

Molecular weight: 222.1539

CAS #: 771-61-9

Related Substances

Other Impurities

<1.0%

Ash Residueon Ignition

≤0.2%

Heavy Metal

≤20pmm

Loss on Drying

≤0.5%

Puer(GC)

≥99%

Character:

Stable under normal temperature and pressure; keep it away from oxide; avoid cutaneous absorption; poisonous and irritant;

To use:

Intermediate of medicine, pesticide and liquid crystal material

Storage:

Keep it away from strong oxidant agent, base, hydrochloric acid and anhydride; separate with fire and heat source; should be preserved in cool and dry place

Transportation:

As common chemicals

Storage:

1KG;5KG;25KG

【Back】

Copyright(C)2017,Fujian Yongjing Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

精品人妻人人操| 亚洲午夜久久久久久久久电影网| 日本欧美一区二区三区人妻| 久久精品免费人成人A片| 亚洲av男人的天堂久久久| 亚洲1区2区3区4区别| 亚洲美女欧洲美女性毛片| 一区二区三区四区五区美女| 久久精品A国产一级漫画| 国产女主播高潮在线观看| 亚洲韩国强奸理伦中文字| 久久久久久人妻一区精品| 亚洲精品国产精品乱码不卡√| av无码精品一区二区三区宅噜噜| 国产精品视频大全一区二区| 日本不卡一区二区在线播放| 污污的网站国产乱伦无码| 无码毛片aaa在线| 天堂av国产av在线av| 日本中文字幕人妻在线视频| 色无码国产桃色无码专区| 欧美一区三区日韩版夜黑| 熟女国产精品视频一区二区三区| H精品视频在线观看不卡| 骚逼美女色色色黄色视频| 国产 成 人 综合 亚洲| 久久亚洲国产精品综合牛牛| 欧美亚洲一区二区在线观看| 欧美丰满人妻一区二区三区| 欧美xxxxx在线观看| 披按摩高潮a片一区二区三区| 草草视频在线观看免费视频| 97在线免费看视频97| 久久久国产精华液2023| 538porn在线观看| 在线a人片免费观看高清| 日韩精品国产精品亚洲毛片| 超短裙嫩模白浆高潮在线| 艳乳欲仙欲死在线观看| 美媛馆国产精品一区二区| 日本在线观看一区二区三区|