Material Safety Data Sheet
Boron Trichloride
Section 1. Chemical product and company identification
: Boron Trichloride
Product Name
: AIRGAS INC., on behalf of its subsidiaries
Supplier
259 North Radnor-Chester Road
Suite 100
Radnor, PA 19087-5283
1-610-687-5253
: Synthetic/Analytical chemistry.
Product use
: boron chloride; boron trichloride; boron trichloride ; chlorure de bore (french)
Synonym
: 001005
MSDS#
: 8/7/2007.
Date of
Preparation/Revision
: 1-866-734-3438
In case of emergency
Section 2. Hazards identification
: Gas. (COLORLESS FUMING LIQUID AT LOW TEMPERATURE; COLORLESS LIQUID
Physical state
WITH AN IRRITATING ODOR.)
: Danger!
Emergency overview
MAY BE FATAL IF INHALED.
CAUSES SEVERE RESPIRATORY TRACT, EYE AND SKIN BURNS.
CONTENTS UNDER PRESSURE.
CAUSES DAMAGE TO THE FOLLOWING ORGANS: MUCOUS MEMBRANES, SKIN,
EYES, EYE, LENS OR CORNEA.
Do not get in eyes, on skin or clothing. Do not breathe gas. Do not puncture or
incinerate container. Keep container closed. Use only with adequate ventilation. Wash
thoroughly after handling.
Contact with rapidly expanding gases can cause frostbite.
: Inhalation,Dermal,Eyes
Routes of entry
Potential acute health effects
Severely corrosive to the eyes.
Eyes :
Severely corrosive to the skin.
Skin :
Very toxic by inhalation. Severely corrosive to the respiratory system.
Inhalation :
Ingestion is not a normal route of exposure for gases
:
Ingestion
CARCINOGENIC EFFECTS Not available.
:
Potential chronic health :
MUTAGENIC EFFECTS Not available.
:
effects
TERATOGENIC EFFECTS Not available.
:
: Repeated exposure to a highly toxic material may produce general deterioration of health
Medical conditions
aggravated by overexposure by an accumulation in one or many human organs.
See toxicological Information (section 11)
Section 3. Composition, Information on Ingredients
Name CAS number % Volume Exposure limits
Boron Trichloride 10294-34-5 100
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Boron Trichloride
Section 4. First aid measures
No action shall be taken involving any personal risk or without suitable training.If fumes are still suspected to be present,
the rescuer should wear an appropriate mask or a self-contained breathing apparatus.It may be dangerous to the person
providing aid to give mouth-to-mouth resuscitation.
: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes.
Eye contact
Get medical attention immediately.
: In case of contact, immediately flush skin with plenty of water for at least 15 minutes
Skin contact
while removing contaminated clothing and shoes. Wash clothing before reuse.
Thoroughly clean shoes before reuse. Get medical attention immediately.
: Try to warm up the frozen tissues and seek medical attention.
Frostbite
: If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is
Inhalation
difficult, give oxygen. Get medical attention immediately.
: Do NOT induce vomiting unless directed to do so by medical personnel. Never give
Ingestion
anything by mouth to an unconscious person. Get medical attention immediately.
Section 5. Fire fighting measures
Flammability of the product : Non-flammable.
: Use an extinguishing agent suitable for surrounding fires.
Fire fighting media and
instructions
If involved in fire, shut off flow immediately if it can be done without risk. Apply water
from a safe distance to cool container and protect surrounding area.
No specific hazard.
: Fire fighters should wear appropriate protective equipment and self-contained breathing
Special protective
apparatus (SCBA) with a full facepiece operated in positive pressure mode.
equipment for fire-fighters
Section 6. Accidental release measures
: Immediately contact emergency personnel. Keep unnecessary personnel away. Use
Personal precautions
suitable protective equipment (Section 8). Shut off gas supply if this can be done safely.
Isolate area until gas has dispersed.
Environmental precautions : Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains
and sewers.
Section 7. Handling and storage
: Do not get in eyes, on skin or on clothing. Keep container closed. Use only with
Handling
adequate ventilation. Do not puncture or incinerate container. Wash thoroughly after
handling. High pressure gas. Use equipment rated for cylinder pressure. Close valve
after each use and when empty. Protect cylinders from physical damage; do not drag,
roll, slide, or drop. Use a suitable hand truck for cylinder movement.
: Keep container tightly closed. Keep container in a cool, well-ventilated area. Cylinders
Storage
should be stored upright, with valve protection cap in place, and firmly secured to
prevent falling or being knocked over. Cylinder temperatures should not exceed 52 掳C
(125 掳F).
Section 8. Exposure Controls, Personal Protection
: Use only with adequate ventilation. If user operations generate dust, fumes, vapor or
Engineering controls
mist, use process enclosures, local exhaust ventilation, or other engineering controls to
keep worker exposure to airborne contaminants below any recommended or statutory
limits.
Personal protection
: Safety eyewear complying with an approved standard should be used when a risk
Eyes
assessment indicates this is necessary to avoid exposure to liquid splashes, mists or
dusts.
: Personal protective equipment for the body should be selected based on the task being
Skin
performed and the risks involved and should be approved by a specialist before handling
this product.
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Boron Trichloride
: Use a properly fitted, air-purifying or air-fed respirator complying with an approved
Respiratory
standard if a risk assessment indicates this is necessary.Respirator selection must be
based on known or anticipated exposure levels, the hazards of the product and the safe
working limits of the selected respirator.
The applicable standards are (US) 29 CFR 1910.134 and (Canada) Z94.4-93
: Chemical-resistant, impervious gloves or gauntlets complying with an approved standard
Hands
should be worn at all times when handling chemical products if a risk assessment
indicates this is necessary.
Personal protection in case : Full chemical resistant suit and self-contained breathing apparatus only by trained and
authorized persons.
of a large spill
Consult local authorities for acceptable exposure limits.
Section 9. Physical and chemical properties
117.16 g/mole
Molecular weight :
B-Cl3
Molecular formula :
12.5掳C (54.5掳F)
Boiling/condensation point :
-107掳C (-160.6掳F)
Melting/freezing point :
177.9掳C (352.2掳F)
Critical temperature :
4 (Air = 1)
Vapor density :
Specific Volume (ft3/lb) 3.30033
:
Gas Density (lb/ft3) 0.303
:
Section 10. Stability and reactivity
: The product is stable.
Stability and reactivity
Incompatibility with various : Extremely reactive or incompatible with alkalis.
Highly reactive with moisture.
substances
Hazardous decomposition : These products are halogenated compounds, hydrogen chloride.
products
Section 11. Toxicological information
Ingredient name Test Result Route Species
Boron Trichloride LC50 2541 ppm (1 Inhalation Rat
hour(s))
Chronic effects on humans : Causes damage to the following organs: mucous membranes, skin, eyes, eye, lens or
cornea.
: Hazardous in case of skin contact (corrosive), of eye contact (corrosive), of inhalation
Other toxic effects on
(lung corrosive).
humans
Specific effects
: No known significant effects or critical hazards.
Carcinogenic effects
: No known significant effects or critical hazards.
Mutagenic effects
: No known significant effects or critical hazards.
Reproduction toxicity
Section 12. Ecological information
: These products are halogenated compounds. Some metallic oxides.
Products of degradation
: The products of degradation are less toxic than the product itself.
Toxicity of the products of
biodegradation
: Not available.
Environmental fate
: No known significant effects or critical hazards.
Environmental hazards
: Not available.
Toxicity to the environment
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Boron Trichloride
Section 13. Disposal considerations
Product removed from the cylinder must be disposed of in accordance with appropriate Federal, State, local
regulation.Return cylinders with residual product to Airgas, Inc.Do not dispose of locally.
Section 14. Transport information
Regulatory UN number Proper shipping Class Packing group Label Additional
information name information
DOT Classification UN1741 BORON 2.3 Not applicable (gas). Limited
TRICHLORIDE quantity
INHALATION
HAZARD
Yes.
2
Packaging
instruction
CORROSIVE
Passenger
8
Aircraft
Quantity
limitation:
Forbidden.
Cargo Aircraft
Quantity
limitation:
Forbidden.
Special
provisions
3, B9, B14
TDG Classification UN1741 BORON 2.3 Not applicable (gas). Explosive
TRICHLORIDE Limit and
Limited
2
Quantity
Index
0
8
ERAP Index
500
Passenger
Carrying Ship
Index
Forbidden
Passenger
Carrying
Road or Rail
Index
Forbidden
UN1741 BORON 2.3 Not applicable (gas). -
Mexico
TRICHLORIDE
Classification INHALATION
HAZARD
2
CORROSIVE
8
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Boron Trichloride
Section 15. Regulatory information
United States
: TSCA 8(b) inventory: boron trichloride
U.S. Federal regulations
SARA 302/304/311/312 extremely hazardous substances: boron trichloride
SARA 302/304 emergency planning and notification: boron trichloride
SARA 302/304/311/312 hazardous chemicals: boron trichloride
SARA 311/312 MSDS distribution - chemical inventory - hazard identification: boron
trichloride: reactive, Sudden Release of Pressure, Immediate (Acute) Health Hazard
Clean Water Act (CWA) 307: No products were found.
Clean Water Act (CWA) 311: No products were found.
Clean air act (CAA) 112 accidental release prevention: boron trichloride
Clean air act (CAA) 112 regulated flammable substances: No products were found.
Clean air act (CAA) 112 regulated toxic substances: boron trichloride
SARA 313
Product name CAS number Concentration
: Boron Trichloride 10294-34-5 100
Form R - Reporting
requirements
: Boron Trichloride 10294-34-5 100
Supplier notification
SARA 313 notifications must not be detached from the MSDS and any copying and redistribution of the MSDS shall
include copying and redistribution of the notice attached to copies of the MSDS subsequently redistributed.
: Pennsylvania RTK: boron trichloride: (environmental hazard, generic environmental
State regulations
hazard)
Massachusetts RTK: boron trichloride
New Jersey: boron trichloride
Canada
: Class A: Compressed gas.
WHMIS (Canada)
Class D-1A: Material causing immediate and serious toxic effects (VERY TOXIC).
Class E: Corrosive gas.
CEPA DSL: boron trichloride
Section 16. Other information
United States
: MAY BE FATAL IF INHALED.
Label Requirements
CAUSES SEVERE RESPIRATORY TRACT, EYE AND SKIN BURNS.
CONTENTS UNDER PRESSURE.
CAUSES DAMAGE TO THE FOLLOWING ORGANS: MUCOUS MEMBRANES, SKIN,
EYES, EYE, LENS OR CORNEA.
Canada
: Class A: Compressed gas.
Label Requirements
Class D-1A: Material causing immediate and serious toxic effects (VERY TOXIC).
Class E: Corrosive gas.
*3
Hazardous Material : Health
Information System (U.S.A.) 0
Fire hazard
1
Reactivity
H
Personal protection
National Fire Protection :
Flammability
0
Association (U.S.A.)
3 1
Health Instability
Special
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Boron Trichloride
Notice to reader
To the best of our knowledge, the information contained herein is accurate. However, neither the above named
supplier nor any of its subsidiaries assumes any liability whatsoever for the accuracy or completeness of the
information contained herein.
Final determination of suitability of any material is the sole responsibility of the user. All materials may present
unknown hazards and should be used with caution. Although certain hazards are described herein, we cannot
guarantee that these are the only hazards that exist.
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