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篇一：化学品安
全技术说明
MSDS-
亚硫酸氢钠
(<
/p>
中英文对照版本
)
5.3.5 Sodium Bisulfite
1) Chemical Product and Company
Identification
MSDS Name:
Sodium Sulfite, Anhydrous
Catalog Numbers: S80195, 1MSS44-20,
1MSS4420, BP355 500, BP355-500, BP355500, S430
10, S430 3, S430 500, S430-10, S430-3,
S430-500, S43010, S4303, S430500, S447 3, S447
500,
S447-3, S447-500, S4473, S447500
Synonyms: Sulfurous acid,
disodium salt
Risk Phrases: 22 36/37/38
3) Hazards Identification
EMERGENCY OVERVIEW
Appearance:
white.
Air
sensitive.
Moisture
sensitive.
Warning!
Causes
eye
and
skin
irritation.
May
cause
digestive
tract
irritation.
Causes
respiratory
tract
irritation.
May
be
harmful
if
swallowed.
Target Organs: Central nervous system.
Potential Health Effects
Eye: Causes eye irritation.
May cause chemical conjunctivitis.
Skin: Causes skin irritation.
Ingestion:
May
cause
gastrointestinal
irritation
with
nausea,
vomiting
and
diarrhea.
May
be
harmful if swallowed.
Inhalation: Causes
respiratory tract irritation. Can produce delayed
pulmonary edema.
Chronic:
Effects may be delayed.
4)
First Aid Measures
Eyes:
Flush eyes with plenty of water for at least 15
minutes, occasionally lifting the upper and
lower eyelids. Get medical aid.
Skin: Get medical aid.
Flush skin with plenty of soap and
water for at least 15
minutes while
removing contaminated clothing and
shoes. Wash clothing before reuse.
Ingestion: If victim is conscious and
alert, give 2-4 cupfuls of milk or water. Never
give anything
by mouth to an
unconscious person. Get medical aid immediately.
Inhalation:
Remove
from
exposure
to
fresh
air
immediately.
If
not
breathing,
give
artificial
respiration.
If
breathing
is
difficult,
give
oxygen.
Get
medical
aid.
Notes
to
Physician:
Treat
symptomatically and supportively.
5) Fire Fighting Measures
General
Information:
As
in
any
fire,
wear
a
self-
contained
breathing
apparatus
in
pressure-demand, MSHA/NIOSH (approved
or equivalent), and full protective gear. During a
fire,
irritating and highly toxic gases
may be generated by thermal decomposition or
combustion. Wear
appropriate
protective
clothing
to
prevent
contact
with
skin
and
eyes.
Wear
a
self-contained
breathing apparatus (SCBA) to prevent
contact with thermal decomposition products.
Extinguishing
Media:
Substance
is
noncombustible;
use
agent
most
appropriate
to
extinguish
surrounding
fire.
Do
NOT
get
water
inside
containers.
Use
water
spray,
dry
chemical,
carbon
dioxide, or appropriate foam.
6) Accidental Release
Measures
General
Information: Use proper personal protective
equipment as indicated in Section 8.
Spills/Leaks: Vacuum or sweep up
material and place into a suitable disposal
container. Clean up
spills immediately,
observing precautions in the Protective Equipment
section. Avoid generating
dusty
conditions.
Provide
ventilation.
Place
under
an
inert
atmosphere.
Do
not
get
water
inside
containers.
7) Handling and Storage
Handling:
Wash
thoroughly
after
handling.
Use
with
adequate
ventilation.
Minimize
dust
generation and
accumulation. Avoid contact with eyes, skin, and
clothing. Keep container tightly
closed. Avoid ingestion and inhalation.
Handle under an inert atmosphere. Store protected
from air.
Do not allow contact with
water. Wash clothing before reuse. Keep from
contact with moist air
and steam.
Storage: Store in a tightly
closed container. Keep from contact with oxidizing
materials. Store in
a cool, dry, well-
ventilated area away from incompatible substances.
Keep away from strong acids.
Do not
expose to air. Store protected from moisture.
Store under an inert atmosphere.
8) Exposure Controls, Personal
Protection
Engineering
Controls:
Facilities
storing
or
utilizing
this
material
should
be
equipped
with
an
eyewash
facility
and
a
safety
shower.
Use
adequate
ventilation
to
keep
airborne
concentrations
low.
listed for this chemical.
Personal Protective Equipment
Eyes:
Wear
appropriate
protective
eyeglasses
or
chemical
safety
goggles
as
described
by
OSHA's
eye
and
face
protection
regulations
in
29
CFR
1910.133
or
European
Standard
EN166.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing: Wear
appropriate protective clothing to prevent skin
exposure.
Respirators: A
respiratory protection program that meets
OSHA's 29 CFR
1910.134
and
ANSI
Z88.2
requirements
or
European
Standard
EN
149
must
be
followed
whenever
workplace
conditions
warrant
a
respirator's
use.
Follow
the
OSHA
respirator
regulations
found
in
29CFR
1910.134
or
European
Standard
EN
149.
Always
use
a
NIOSH
or
European
Standard EN 149 approved respirator when
necessary.
9) Physical and
Chemical Properties
Physical State: Solid
Appearance: white
Odor: odorless
pH: Not available.
Vapor Pressure: Not available.
Vapor Density: Not
available.
Evaporation
Rate: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not
available.
Autoignition
Temperature: Not available.