日韩欧美视频在线,亚洲欧美综合精品久久成人,九一网站日韩精品欧美,真人日比给我看

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

perfluoropropane

Quality standard:

Molecular formula:C3F8                                 Molecular weight: 188

ingredients

content

unit

perfluoropropane (C3F8)  

≥99.99

%V

air

≤30

ppmv

carbon dioxide (CO2)

≤2

ppmv

moisture (H2O)

≤10

ppmv

Other Halocarbon

≤50

ppmv

Acidity (HF)

≤0.1

ppmw

 

Character:  
Colorless inflammable gas, low toxicity gas
To use:  
In semiconductor industry, it is used by mixing with oxygen gas as plasma etching material; in medical industry, it is used as ultrasonic contrast agent; in R-218, it is used as ingredient of refrigeration mixture.
Storage:  
Should be preserved in cool and ventilated non-flammable gas used warehouse under temperature no higher than 30℃; keep it away from fire and heat source; separate with oxidizing agent; please prepare emergency processing facilities.
Transportation:  
Up to standards of gas cylinder safety supervision regulations
Storage:  
In special handling clean and dry gas cylinder; volume is 40L, 12.5L, 10L, 8L, 4L or on customer demands

【Back】

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

泊头市| 阿克陶县| 大荔县| 渝中区| 门源| 宣汉县| 屏东市| 红原县| 阳朔县| 武威市| 淄博市| 普安县| 浮梁县| 色达县| 综艺| 新化县| 衡山县| 丹江口市| 湾仔区| 玉溪市| 西乡县| 奎屯市| 仪陇县| 区。| 九龙县| 定陶县| 鹰潭市| 唐海县| 城固县| 庆云县| 阜康市| 郧西县| 伊宁县| 莱州市| 深州市| 万盛区| 白朗县| 北川| 岳普湖县| 忻州市| 濮阳市|