同性两男a片黄在线观看,午夜大乳房视频在线播放,在线观看国产一区二三区,青青操视频免费在线观看

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

Iodine Pentafluoride

Quality Standard

Molecular FormulaIF5               Molecular Weight221.9

Item

Index

Iodine Pentafluoride (IF5) w/%  ≥

99.0

Iodine Heptafluoride(IF7)   w/%  ≤

0.2

Free Iodine(I2) w/%   ≤

0.2

Free Fluoride(F2) w/%   ≤

0.2

Properties
Iodine pentafluoride is a colorless liquid with a pungent odor and toxic at normal temperature and pressure. It’s strong oxidant.
Application
It is used as fluorinating reagent in organic synthesis,widely used in the production of fluorinated alkyl.
Storage
Avoid direct sunlight. It should be kept away from explosive materials.
Transport
It should be treated and Grade A inorganic acid corrosive goods.
Packing
It is filled in a normal-pressure steel cylinder without a fusible stopper,with net weight 150kg or 200kg per cylinder. Also fill it on consumer requests.

【Back】

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

天天影视色香欲综合久久| 欧美性做爰片免费视频看不忠| 和朋友换娶妻当面做| 无码无套少妇毛多18pxxxx| 日韩精品在线视频第三页| 日韩和欧美的一区二区电影| 私密粉嫩多久做一次| 国产白丝精品91爽爽久| 久久国产99| 少妇人妻精品一区二区三区| 男人操女人国产精品麻豆| 国产一区二区三区15p| 女人最不吉利的5颗痣| 天天躁夜夜躁狠狠添婷婷| 欧美 亚洲 日本 日韩| 日韩精品一区蜜桃av在线| 国产精品久久久久aaaa| 亚洲风情无码五月天无码| 公车上雪柔被猛烈进出| 欧美精品亚洲精品日韩一| 国产做a爱免费视频在线观看| 欧美精品中文字幕亚洲专区| 国产97色在线日韩高清| 国产精品麻豆A在线播放| 天天久久狠狠第一婷婷人人| 国产成人久久精品亚洲小说| 亚洲天堂V一区无码免费| 国产成+人综合+亚洲专区| 亚洲成av人午夜鲁丝片 | 国产一区二区小泽玛利亚| 国产精品久久久久久人四虎| 亚洲一线产区二线产区区别 | 日韩亚国产欧美三级久久蜜| 久久久久综合国产精品二区| 日日躁夜夜躁狠狠躁天天躁| 亚洲熟妇大图综合色区92| 精品不卡av一区二区三区| 妈妈的朋友在线观看| 草草久久久无码国产专区| 女公务员人妻呻吟求饶| 国产午夜激无码av毛片|