Packing specification 11.3 KG origin/producers in zhejiang province

R507:

(1) product introduction and main use:

R507 mixed refrigerants By HFC - 143 - a and HFC - 125 - a, colorless gas at room temperature, under pressure from its own colorless transparent liquid, R507 and R404A is used to replace r114® environmental protection refrigerants, but R507 generally to be able to achieve a lower temperature than R404A. Commonly used in industrial refrigeration, commercial refrigeration, refrigerated vehicles at low temperature, etc., applicable to all the R - 502 can be normal operation environment. Lubricants: compressor manufacturers usually recommend the use of Polyol Ester POE (Polyol Ester) freezing oil. Updated, lipid oil should contain less than 5% of the mineral oil; Usually need a variety of lipid oil cleaning, can replace R22.

(2) the physical and chemical properties:

Molecular formula

CH3CF3 / CHF2CF3

The molecular weight

98.86

Boiling point, ° C

47.1

The critical temperature, ° c.

70.9

Critical pressure, Mpa

3.79

Ozone depleting ozeme depletion potential (ODP)

0

Global warming coefficient values (GWP)

0.847

(3) quality indicators:

appearance

Colorless, not cloudy

smell

Shallow ether flavour

The purity

99.8% or higher

The moisture

10 PPM or less

acidity

1 PPM or less

The evaporation residue

100 PPM or less

(4) the packing and storage:

Disposable cylinder 25 pounds / 11.3 kg, recyclable cylinders 12 liters and 14.3 liters, cylinder 800 litres, 926 litres, filling type container. Must be stored in a cool, dry and ventilated place, avoid sharp.