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1.IDENTIFICATIONOFTHESUBSTANCE/MIXTUREANDOFTHECOMPANY/UNDERTAKING Product Name Tetramethylammonium
hydroxide
solution 2.HAZARDS IDENTIFICATION
Classification
of
the
substance
or
mixture
According
to
Regulation
(EC)
No1272/2008
Acute
toxicity,
Dermal
(Category
2)
Acute
toxicity,
Oral
(Category
2)
Skin
corrosion
(Category
1B)
According
to
European
Directive
67/548/EEC
as
amended.
Toxic
in
contact
with
skin
and
if
swallowed.
Causes
severe
burns.
Harmful
to
aquatic
organisms.
Label
elements
Pictogram
Signal
word
Hazard
statement(s)
H300
H310
H314
Precautionary
statement(s)
P264
P280
P302
+
P350
P305
+
P351
+
P338
P310
Hazard
symbol(s)
T
R-phrase(s)
R24/25
R35
R52
Danger
Fatal
if
swallowed.
Fatal
in
contact
with
skin.
Causes
severe
skin
burns
and
eye
damage.
Wash
hands
thoroughly
after
handling.
Wear
protective
gloves/protective
clothing/eye
protection/face
protection.
IF
ON
SKIN:
Gently
wash
with
plenty
of
soap
and
water.
IF
IN
EYES:
Rinse
cautiously
with
water
for
several
minutes.
Remove
contact
lenses,
if
present
and
easy
to
do.
Continue
rinsing.
Immediately
call
a
POISON
CENTER
or
doctor/physician.
Toxic
Toxic
in
contact
with
skin
and
if
swallowed.
Causes
severe
burns.
Harmful
to
aquatic
organisms.
S-phrase(s)
S26
S36/37/39
S45
In
case
of
contact
with
eyes,
rinse
immediately
with
plenty
of
water
and
seek
medical
advice.
Wear
suitable
protective
clothing,
gloves
and
eye/face
protection.
In
case
of
accident
or
if
you
feel
unwell,
seek
medical
advice
immediately
(show
the
label
where
possible).
Other
hazards
Rapidly
absorbed
through
skin.
3.
COMPOSITION/INFORMATION
ON
INGREDIENTS
CAS-No.
EC-No.
Index-No.
Classification
Concentration
Tetramethylammonium
hydroxide
75-59-2
200-882-9
-
Acute
Tox.
3;
Acute
Tox.
2;
>=
25
-
<=
30
%
Skin
Corr.
1B;
H300,
H311,
H314
T,
R24/25
-
R34
-
R52
Water
7732-18-5
231-791-2
-
-
<=
70
%
Chloride
-
-
-
-
<=
3
%
For
the
full
text
of
the
H-Statements
mentioned
in
this
Section,
see
Section
16.
4.
FIRST
AID
MEASURES
General
advice
Consult
a
physician.
Show
this
safety
data
sheet
to
the
doctor
in
attendance.
If
inhaled
If
breathed
in,
move
person
into
fresh
air.
If
not
breathing,
give
artificial
respiration.
Consult
a
physician.
In
case
of
skin
contact
Take
off
contaminated
clothing
and
shoes
immediately.
Wash
off
with
soap
and
plenty
of
water.
Take
victim
immediately
to
hospital.
Consult
a
physician.
In
case
of
eye
contact
Rinse
thoroughly
with
plenty
of
water
for
at
least
15
minutes
and
consult
a
physician.
If
swallowed
Do
NOT
induce
vomiting.
Never
give
anything
by
mouth
to
an
unconscious
person.
Rinse
mouth
with
water.
Consult
a
physician.
5.
FIRE-FIGHTING
MEASURES
Suitable
extinguishing
media
Use
water
spray,
alcohol-resistant
foam,
dry
chemical
or
carbon
dioxide.
Special
protective
equipment
for
fire-fighters
Wear
self
contained
breathing
apparatus
for
fire
fighting
if
necessary.
6.
ACCIDENTAL
RELEASE
MEASURES
Personal
precautions
Wear
respiratory
protection.
Avoid
breathing
vapors,
mist
or
gas.
Ensure
adequate
ventilation.
Evacuate
personnel
to
safe
areas.
Environmental
precautions
Prevent
further
leakage
or
spillage
if
safe
to
do
so.
Do
not
let
product
enter
drains.
Discharge
into
the
environment
must
be
avoided.
Methods
and
materials
for
containment
and
cleaning
up
Soak
up
with
inert
absorbent
material
and
dispose
of
as
hazardous
waste.
Keep
in
suitable,
closed
containers
for
disposal.
7.
HANDLING
AND
STORAGE
Precautions
for
safe
handling
Avoid
contact
with
skin
and
eyes.
Avoid
inhalation
of
vapour
or
mist.
Normal
measures
for
preventive
fire
protection.
Conditions
for
safe
storage
Keep
container
tightly
closed
in
a
dry
and
well-ventilated
place.
Containers
which
are
opened
must
be
carefully
resealed
and
kept
upright
to
prevent
leakage.
Store
in
cool
place.
8.
EXPOSURE
CONTROLS/PERSONAL
PROTECTION
Personal
protective
equipment
Respiratory
protection
Where
risk
assessment
shows
air-purifying
respirators
are
appropriate
use
a
full-face
respirator
with
multi-purpose
combination
(US)
or
type
ABEK
(EN
14387)
respirator
cartridges
as
a
backup
to
engineering
controls.
If
the
respirator
is
the
sole
means
of
protection,
use
a
full-face
supplied
air
respirator.
Use
respirators
and
components
tested
and
approved
under
appropriate
government
standards
such
as
NIOSH
(US)
or
CEN
(EU).
Hand
protection
Handle
with
gloves.
Gloves
must
be
inspected
prior
to
use.
Use
proper
glove
removal
technique
(without
touching
glove's
outer
surface)
to
avoid
skin
contact
with
this
product.
Dispose
of
contaminated
gloves
after
use
in
accordance
with
applicable
laws
and
good
laboratory
practices.
Wash
and
dry
hands.
The
selected
protective
gloves
have
to
satisfy
the
specifications
of
EU
Directive
89/686/EEC
and
the
standard
EN
374
derived
from
it.
Eye
protection
Tightly
fitting
safety
goggles.
Faceshield
(8-inch
minimum).
Use
equipment
for
eye
protection
tested
and
approved
under
appropriate
government
standards
such
as
NIOSH
(US)
or
EN
166(EU).
Skin
and
body
protection
Complete
suit
protecting
against
chemicals,
The
type
of
protective
equipment
must
be
selected
according
to
the
concentration
and
amount
of
the
dangerous
substance
at
the
specific
workplace.
Hygiene
measures
Avoid
contact
with
skin,
eyes
and
clothing.
Wash
hands
before
breaks
and
immediately
after
handling
the
product.
9.
PHYSICAL
AND
CHEMICAL
PROPERTIES
Appearance
Form
Safety
data
pH
Melting
point
Boiling
point
Flash
point
Ignition
temperature
Lower
explosion
limit
liquid
>
13
at
20
°C
no
data
available
no
data
available
>
100
°C
no
data
available
no
data
available
Upper
explosion
limit
Vapour
pressure
Water
solubility
no
data
available
23,33
hPa
at
20
°C
no
data
available
10.
STABILITY
AND
REACTIVITY
Chemical
stability
Stable
under
recommended
storage
conditions.
Conditions
to
avoid
no
data
available
Materials
to
avoid
Aluminium,
Alkali
metals,
Strong
oxidizing
agents,
Acids,
Acid
chlorides,
Acid
anhydrides,
Halogens
Hazardous
decomposition
products
Hazardous
decomposition
products
formed
under
fire
conditions.
-
Carbon
oxides,
nitrogen
oxides
(NOx)
11.
TOXICOLOGICAL
INFORMATION
Acute
toxicity
LD50
Dermal
-
rat
-
449
mg/kg
LD50
Dermal
-
rat
-
112
mg/kg
Skin
corrosion/irritation
no
data
available
Serious
eye
damage/eye
irritation
Eyes:
no
data
available
Respiratory
or
skin
sensitization
no
data
available
Germ
cell
mutagenicity
no
data
available
Carcinogenicity
IARC:
No
component
of
this
product
present
at
levels
greater
than
or
equal
to
0.1%
is
identified
as
probable,
possible
or
confirmed
human
carcinogen
by
IARC.
Reproductive
toxicity
no
data
available
Specific
target
organ
toxicity
-
single
exposure
no
data
available
Specific
target
organ
toxicity
-
repeated
exposure
no
data
available
Aspiration
hazard
no
data
available
Potential
health
effects
Inhalation
Ingestion
Skin
Eyes
May
be
harmful
if
inhaled.
Material
is
extremely
destructive
to
the
tissue
of
the
mucous
membranes
and
upper
respiratory
tract.
May
be
fatal
if
swallowed.
Causes
burns.
May
be
fatal
if
absorbed
through
skin.
Causes
skin
burns.
Causes
eye
burns.
Signs
and
Symptoms
of
Exposure
Material
is
extremely
destructive
to
tissue
of
the
mucous
membranes
and
upper
respiratory
tract,
eyes,
and
skin.,
Symptoms
of
exposure
may
include
burning
sensation,
coughing,
wheezing,
laryngitis,
shortness
of
breath,
headache,
nausea,
and
vomiting.,
Inhalation
of
vapors
may
cause:,
pulmonary
edema,
spasm,
inflammation
and
edema
of
the
bronchi,
spasm,
inflammation
and
edema
of
the
larynx,
To
the
best
of
our
knowledge,
the
chemical,
physical,
and
toxicological
properties
have
not
been
thoroughly
investigated.
Additional
Information
RTECS:
no
data
available
12.
ECOLOGICAL
INFORMATION
Toxicity
no
data
available
Toxicity
to
daphnia
EC50
-
Daphnia
magna
(Water
flea)
-
3,0
mg/l
-
48
h
and
other
aquatic
invertebrates.
Persistence
and
degradability
no
data
available
Bioaccumulative
potential
no
data
available
Mobility
in
soil
no
data
available
PBT
and
vPvB
assessment
no
data
available
Other
adverse
effects
Toxic
to
aquatic
life.
13.
DISPOSAL
CONSIDERATIONS
Product
Offer
surplus
and
non-recyclable
solutions
to
a
licensed
disposal
company.
Contact
a
licensed
professional
waste
disposal
service
to
dispose
of
this
material.
Contaminated
packaging
Dispose
of
as
unused
product.
14.
TRANSPORT
INFORMATION
ADR/RID
UN-Number:
1835
Class:
8
Packing
group:
II
Proper
shipping
name:
TETRAMETHYLAMMONIUM
HYDROXIDE
SOLUTION
IMDG
UN-Number:
1835
Class:
8
Packing
group:
II
EMS-No:
F-A,
S-B
Proper
shipping
name:
TETRAMETHYLAMMONIUM
HYDROXIDE
SOLUTION
Marine
pollutant:
No
IATA
UN-Number:
1835
Class:
8
Packing
group:
II
Proper
shipping
name:
Tetramethylammonium
hydroxide,
solution
15.
REGULATORY
INFORMATION
This
safety
datasheet
complies
with
the
requirements
of
Regulation
(EC)
No.
1907/2006.
16.
OTHER
INFORMATION
Text
of
H-code(s)
and
R-phrase(s)
mentioned
in
Section
3
Acute
Tox.
Acute
toxicity
H300
H311
H314
Skin
Corr.
T
R24/25
R34
R52
Fatal
if
swallowed.
Toxic
in
contact
with
skin.
Causes
severe
skin
burns
and
eye
damage.
Skin
corrosion
Toxic
Toxic
in
contact
with
skin
and
if
swallowed.
Causes
burns.
Harmful
to
aquatic
organisms.
Further
information
The above information is believed to be correct but does not purport to be all inclusive and
shall be used only as a guide. The information this document is based on the resent state
of our knowledge and is applicable to the product with regard to appropriate safety precautions.
It does not represent any guarantee of the properties of the product. Lookchem shall not be
held liable for any damage resulting from handling or from contact with the above product.
See reverse side of invoice or packing slip for additional terms and conditions of sale.
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Tetramethylammonium hydroxide
China (Mainland)] 
Assessed
Assessed
Assessed
Assessed
Assessed
Assessed
Assessed
Premium
Premium
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Premium