精品久久亚洲中文无码|国产一级婬片无码免费|乱系列中文字幕在线视频|天堂а√中文最新版地址|国产激情一区二区三区视频|亚洲最新av在线永久网址|中文字幕人妻丝袜乱一区三区|亚洲aⅴ天堂av天堂无码麻豆

Welcome to Quzhou Zijie Trading Co., Ltd Website!

QUALITY FROZEN THE WORLD

Based on honesty, getting customers'
trust by honest business, creating value for customers with integrity

Hot Products: Industrial difluorochloromethane / R134 / R410 / liquid ammonia / methyl chloride
Home > Products
Refrigerant R22

Product name : Industrial difluorochloromethane Product implementation standard: GB/T7373-2006

Molecular formula: CHCLF2 UN number: 1018 Dangerous Grade: 2.2
 

Physical properties:

Molecular weight

86.47

Boiling point °C

-40.8

Relative density (30 ° C), liquid, g / cm3

1.18

Melting point °C

-146.00

Critical temperature °C

96

Critical pressure MPA

4.91

Destruction of the ozone layer potential (ODP)

0.034

Global Warming Coefficient (GWP)

1700

 

Quality Index (GB/T 7373-2006)

Grade

Top grade

First grade

Appearance

Colorless transparent liquefied gas

Colorless transparent liquefied gas

Purity,%≥

99.9

99.6

Moisture, %≤

0.001

0.003

Acidity (in HCL), %≤

0.00001

0.0001

Evaporation residue, %≤

0.010

0.010

Volume fraction of non-condensable gas (25 ° C), % ≤

1.5

1.5

 

[Main Uses]: used in reciprocating compressors, as a Refrigerant for industrial, commercial, and home air conditioning systems; as an aerosol propellant for killing and painting, or as a fire extinguishing agent for 1211; The basic raw material of a fluoropolymer compound.

[Packing specifications]; disposable cylinder 30lb/13.6kg, 50lb/22.7kg; recyclable cylinder 400L, 800L, 926L; ISO-tank

Contact us
ADD:77# Changqian Road, Juhua Group Co., Kecheng District, Quzhou City, Zhejiang Province
Tel: +86-570-3053898
Contact: +86-13957036193 Li
E-mail: quzhouzhijie@foxmail.com
QQ: 284492418
Copyright(C)2019,Quzhou Zijie Trading Co., Ltd?All Rights Reserved.?Supported by?ChemNet?ChinaChemNet?Toocle