128

R404A

2019-1-29

UN Number: 3337          risk grades: 2.2

 Physical property

molecular weight

97.6

boiling point, °C

-46.5

critical temperature, °C

72.1

critical pressure, Mpa

3.74

liquid specific heat, 30°C, [KJ/(kg °C)]

0.38

ODP

0

GWP

0.388

Quality index(CARR 100-2006)

purity, %

≥99.5

moisture, %

≤0.0010

acidity, %

≤0.0001

evaporated residue, %

≤0.01

appearance

colorless and clear

odor

odorless

Packing specification: disposable steel cylinder 24lb/10.9kg; recoverable steel cylinder 400L800L926L; ISO-tank
Uses: as refrigerating fluid replacing of R502