大阳城娱乐

Describe


1. Molecular formular: CH2F2

2. Specifications

This product is divided into excellent grade and first grade.

3. Major technical indexes

Item

Unit

Excellent Grade

First Grade

Executive Standard

Mass fraction of difluoromethane

%

99.90

99.80

HG/T 4634-2014

Mass fraction of fluorochlormethane

%

0.0007

0.005

HG/T 4634-2014

Moisture

%

0.001

0.002

HG/T 4634-2014

Acidity

%

0.00001

0.0001

HG/T 4634-2014

Mass fraction of evaporated reside

%

0.01

0.01

HG/T 4634-2014

Determination of chlorides(Cl-)

-

qualified

HG/T 4634-2014

Volume fraction of non-condensable gases at 25

%

1.5

HG/T 4634-2014

4. Product performance

This product is a colorless, slightly etheric odor gas at room temperature;

molecular weight 52.02 g/mol, boiling point -51.7, melting point -136, liquid density 0.958 g / cm3 (25);

not easy to decompose and stable at room temperature.

Environmental parameters: ODP is 0 and GWP is 650.

5. Predominant use

As a new generation refrigerant, it can be mixed with R125 into R410a, and directly used as refrigerant.

6. Packaging and storage

Store in a ventilated, dry place in a closed container

Repetitive cylinder: 700kg(net), tank: 15000(net).

22222.jpg