天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Acyclic carboxylic acid>Pentadecafluorooctanoic acid
Pentadecafluorooctanoic acid
  • Pentadecafluorooctanoic acid

Pentadecafluorooctanoic acid

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 100000
Update Time: 2023-05-03

Product Details

Product Name: Pentadecafluorooctanoic acid CAS No.: 335-67-1
Min. Order: 1KG Purity: 73%,90%,95%,98%
Supply Ability: 100000 Release date: 2023/05/03
Product NamePentadecafluorooctanoic acid
 Model NoSIL135F
 Cas No.335-67-1
 Assay73%,90%,95%,98%
 Molecular StructuralArticle illustration
 Details:
Molecular formula:C8HF15O2
 
Molecular weight: 414.06
 
 
Appearance:white crystal
 
 
Boiling point : 189-191°C
 
 
Melting point : 55-60°C
 
Water solution: 3.4 g/L  
Density:1,7 g/cm3
Fp:189-192°C
Solubility:3.4g/l
PH:2.6 (1g/l, H2O, 20℃)
Water Solubility:3.4 g/L 

Chemical Properties:Perfluorooctanoic acid is a white to off-white powder or colorless flakes. It is very soluble in water.It has a pH of 2.6. Perfluorooctanoic acid has the ability to react with bases, oxidizing agents, and reducing agents. Upon decomposition, PFOA can form carbon oxides and hydrogen fluoride. Additional information related to physical and chemical properties of PFOA are not currently available.

Uses:Perfluorooctanoic acid (PFOA) is fluorinated surfactant used, primarily as its ammonium salt (APFO), as an aid in the chemical synthesis of fluoropolymers and fluoroelastomers. As such, it may be found in nonstick cookware and utensils, stain-repellant fabric treatments, and water-proofing treatments for garments. Although an effort is underway by the U.S. EPA to reduce use of and replace perfluoroalkyls with other substances, PFOA is still used in United States industry.

Perfluorooctanoic acid (PFOA, C8, pentadecafluorooctanoic acid, perfluoro caprylic acid) is an eightcarbon compound in the perfluoroalkyl family of chemicals. Perfluorooctane sulfonate is used in a variety of applications, including nonstick cookware, waterproof clothing, leather products, cleaning products, and pesticides. Its main use was as a stain repellent on carpet, furniture, and other consumer products. In 2006, the U.S. Protection Agency along with eight major companies that utilized PFOA embarked on a program to reduce emissions and use of the chemical by 2015 (USEPA, 2012).

PFOA is a completely fluorinated organic acid that is produced synthetically as its salts. The typical structure has a nonbranched chain of eight carbon atoms. The industrial production of perfluoroalkyl carboxylates started in the late 1940s. Two principal production processes are used to manufacture PFOA, viz. electrochemical fluorination and telomerization.

PFOA can also appear as a result of degradation of some precursors, e.g., fluorotelomer alcohols.

The ammonium salt of PFOA is primarily used as an emulsifier or ‘processing aid’ in industrial applications, for example, in the production of fluoropolymers such as polytetrafluoroethylene, but also produced for fluorosurfactant use. Typical uses include fluoropolymers in electronics, textiles, and nonstick cookware, and fluorosurfactants in aqueous filmforming foams used for fire fighting.

Pentadecafluorooctanoic acid solution may be used as an ion-pairing reagent in the development of a chromatographic method for the separation and determination of underivatized proteinic amino acids using liquid chromatography with evaporative light scattering detection (LC-ELSD) and atmospheric pressure ionization-mass spectrometry (LC-API-MS), respectively.


Company Profile Introduction

Silworld is a young, dynamic and Full-service supplier and distributor of speciality chemical products in plating intermediate for Ni,Cu,Zn ,medicine intermediate,fluoro chemical such as Perfluorinated surfactants, Hydrogen fluoride ether, Fluorotelomer, Fluorine monomer, fine chemical and representing quality manufacturers around the world. These strong and narrow partnerships with the producers , give the advantage to the customers, to get a very competitive prices, a short delivery time, the important and indispensable documents for his work, and at all events, a common business in the mutual respect and the transparency . Silworld continues to grow, to diversify and to serve as a sourcing specialist by developing relationships with producers around the world to other fields and answering the wishes of customers and their specific requests.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$50.00/5mg
VIP5Y
TargetMol Chemicals Inc.
2024-11-19
$1.00/1PCS
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-30
$100.00/1KG
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-22
$85.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-05-22
$10.00/1kg
Ouhuang Engineering Materials (Hubei) Co., Ltd
2024-04-25
$50.00/1KG
VIP2Y
Henan Fengda Chemical Co., Ltd
2023-12-22
$0.00/25KG
VIP5Y
Hebei Mojin Biotechnology Co., Ltd
2023-07-04
$10.00/1KG
Wuhan Monad Medicine Tech Co.,LTD
2020-12-29
$200.00/1KG
Hebei Runbin Biotechnology Co. LTD
2020-08-20
$1.00/1KG
VIP7Y
Career Henan Chemical Co
2018-08-15
  • Since: 2012-01-10
  • Address: Room 310, Building 9, Baoan Shanshui Qintai, No.820 Qintai Avenue, Hanyang District, Wuhan
INQUIRY