N
‐
i
‐
HP
Inverter
air
/
water
heat
pump
chillers
with
axial
fans
6
4.4
REFRIGERANT
SAFETY
DATA
SHEET
Name:
R410A
(50%
Difluoromethane
(R32);
50%
Pentafluoroethane
(R125).
RISKS
INDICATIONS
Major
risks:
Asphyxia
Specific
risks:
The
rapid
evaporation
may
cause
freezing.
FIRST
AID
General
informations:
Never
give
anything
by
mouth
to
an
unconscious
person.
Inhalation:
Move
to
fresh
air.
Oxygen
or
artificial
respiration
if
necessary.
Do
not
administer
adrenaline
or
similar
drugs.
Eyes
contact:
Rinse
carefully
with
water
for
at
least
15
minutes
and
consult
a
doctor.
Contact
with
skin:
Wash
immediately
with
plenty
of
water.
Take
off
immediately
the
contaminated
clothing.
FIRE
PREVENTION
Extinguishing
Media:
Whatever.
Specific
risks:
Increase
in
pressure.
Specific
methods:
Use
water
spray
to
cool
containers
ACCIDENTAL
RELEASE
ACTIONS
Personal
precautions:
Evacuate
personnel
to
safe
areas.
Provide
adequate
ventilation.
Use
personal
protective
equipment.
Environmental
precautions:
Evaporate.
Cleaning
method:
Evaporate.
HANDLING
AND
STORAGE
Manipulation
Action/technical
precautions:
Provide
sufficient
air
exchange
and/or
suction
in
work
places.
Recommendations
for
safe
use:
Do
not
breathe
vapors
or
aerosol.
Storage:
Close
tightly
and
store
in
a
cool,
dry
and
well
ventilated
place.
Store
in
original
container.
Incompatible
products:
explosive,
flammable
materials,
Organic
peroxide
EXPOSURE
CONTROL
/
PERSONAL
PROTECTION
Control
parameters:
AEL
(8
‐
h
e
12
‐
h
TWA)
=
1000
ml/m³
for
each
of
the
two
components.
Respiratory
protection:
For
rescue
and
maintenance
operation
in
storage
tanks
use
self
‐
contained
respirator
apparatus.
The
vapors
are
heavier
than
air
and
can
cause
suffocation
by
reducing
oxygen
available
for
breathing.
Eyes
protection:
Safety
glasses.
Protection
of
hands:
Rubber
gloves.
Hygiene
measures:
Do
not
smoke.
PHYSICAL
AND
CHEMICAL
PROPERTIES
Colour:
Colourless.
Odor:
Light.
Boiling
point:
‐
52.8°C
at
atmospheric
pressure.
Lighting
point:
It
does
not
ignite.
Density:
1.08
kg/l
at
25°C.
Solubility
in
water:
Negligible.
STABILITY
AND
REACTIVITY
Stability:
No
reactivity
when
used
with
the
appropriate
instructions.
Materials
to
avoid:
Highly
oxidizing
materials.
Incompatible
with
magnesium,
zinc,
sodium,
potassium
and
aluminum.
The
incompatibility
is
more
serious
if
the
metal
is
present
in
powdered
form
or
if
the
surfaces
were,
recently,
unprotected.
Decomposition
products
These
products
are
halogenated
compounds,
hydrogen
fluoride,
carbon
oxides
(CO,
CO2),
carbonyl
halides.
Risks:
TOXICOLOGICAL
INFORMATION
Acute
toxicity:
(R32)
LC50/
inhalation
/4
hours/on
rat
>760
ml/l
(R125)
LC50/
inhalation
/4
hours/on
rat
>3480
mg/l
Local
effects:
Concentrations
substantially
above
the
TLV
may
cause
narcotic
effects.
Inhalation
of
decomposed
products
of
high
concentrations
may
cause
respiratory
failure
(pulmonary
edema).
Long
term
toxicity:
Did
not
show
carcinogenic,
teratogenic
or
mutagenic
effects
in
animal
experiments.
ECOLOGICAL
INFORMATION
Global
warming
potential
1730
GWP
(R11=1):
Potential
depletion
0
Ozone
ODP
(R11=1):
Disposal
considerations:
usable
with
reconditioning.
