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Material
Safety Data Sheets of Diethanolamine
1. Product Identification
Synonyms: 2,2'-Iminodiethanol; 2,2'Iminobisethanol; Dietholyamine;
DEA
CAS No.: 111-42-2
Molecular Weight: 105.14
Chemical Formula: (HOCH2CH2)2NH
2. Composition/Information on Ingredients
| Ingredient |
CAS
No |
Percent |
Hazardous
|
| Diethanolamine
|
111-42-2 |
100% |
Yes |
3. Hazards Identification
Emergency Overview
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WARNING! CAUSES IRRITATION TO SKIN AND RESPIRATORY TRACT. CAUSES
EYE BURNS. HARMFUL IF SWALLOWED OR ABSORBED THROUGH SKIN. MAY
CAUSE ALLERGIC REACTION.
SAF-T-DATA(tm)
Ratings (Provided here for your convenience)
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Health Rating: 2 - Moderate (Life)
Flammability Rating: 1 - Slight
Reactivity Rating: 2 - Moderate
Contact Rating: 3 - Severe
Lab Protective Equip: GOGGLES & SHIELD; LAB COAT & APRON;
VENT HOOD; PROPER GLOVES
Storage Color Code: Green (General Storage)
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Potential Health Effects
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Inhalation:
Low vapor pressure makes it a low inhalation hazard unless heated
or misted. Vapor or mist cause irritation to the respiratory tract;
symptoms include sore throat, sneezing and coughing. May also
cause an allergic reaction.
Ingestion:
Single dose oral toxicity is low. Swallowing large amounts may
cause severe mucosal irritation, erythema, blisters, or lesions
of the mouth, esophagus, or gastro-intestinal tract. May also
cause abdominal pain, nausea, vomiting and diarrhea. Estimated
lethal dose 20 grams in humans. Many solvents and petroleum-based
products with chemical structures similar to this product cause
central nervous system depression. It is not known if diethanolamine
causes such effects.
Skin Contact:
May cause irritation and redness. Solutions or contact with wet
clothing may cause burns. A single prolonged exposure is not likely
to result in the material being absorbed through the skin in harmful
amounts. May also cause an allergic reaction. May be absorbed
through skin.
Eye Contact:
Vapor may cause irritation, tears, redness, and pain. Contact
may cause severe irritation and corneal damage. May cause burns.
Chronic Exposure:
Prolonged or repeated skin exposure may cause dermatitis. Animal
studies have shown target organ effects on the liver and kidney.
Aggravation of Pre-existing Conditions:
Persons with pre-existing skin disorders or impaired liver, kidney,
and pulmonary function may be more susceptible to the effects
of this material.
4. First Aid Measures
Inhalation:
Remove to fresh air. If not breathing, give artificial respiration.
If breathing is difficult, give oxygen. Get medical attention.
Ingestion:
If swallowed, DO NOT INDUCE VOMITING. Give large quantities of
water. Never give anything by mouth to an unconscious person.
Get medical attention immediately.
Skin Contact:
Immediately flush skin with plenty of soap and water. Remove contaminated
clothing and shoes. Get medical attention. Wash clothing before
reuse. Thoroughly clean shoes before reuse.
Eye Contact:
Immediately flush eyes with plenty of water for at least 15 minutes,
lifting lower and upper eyelids occasionally. Get medical attention
immediately.
5. Fire Fighting Measures
Fire:
Flash point: 130C (266F) CC
Autoignition temperature: 662C (1224F)
Flammable limits in air % by volume:
lel: 1.6; uel: 9.8
Slight fire hazard when exposed to heat or flame.
Explosion:
Above the flash point, explosive vapor-air mixtures may be formed.
Fire Extinguishing Media:
Water, dry chemical, foam or carbon dioxide. Water spray may be
used to keep fire exposed containers cool. Water stream or foam
may cause frothing.
Special Information:
In the event of a fire, wear full protective clothing and NIOSH-approved
self-contained breathing apparatus with full facepiece operated
in the pressure demand or other positive pressure mode.
6. Accidental Release Measures
Ventilate area of leak or spill. Remove all sources of ignition.
Wear appropriate personal protective equipment as specified in
Section 8. Isolate hazard area. Keep unnecessary and unprotected
personnel from entering. Contain and recover liquid when possible.
Use non-sparking tools and equipment. Collect liquid in an appropriate
container or absorb with an inert material (e. g., vermiculite,
dry sand, earth), and place in a chemical waste container. Do
not use combustible materials, such as saw dust. Do not flush
to sewer! US Regulations (CERCLA) require reporting spills and
releases to soil, water and air in excess of reportable quantities.
The toll free number for the US Coast Guard National Response
Center is (800) 424-8802.
7. Handling and Storage
Keep in a tightly closed container. Protect from physical damage.
Store in a cool, dry, ventilated area away from sources of heat,
ignition sources, moisture and incompatibilities. Storage and
use should be in No Smoking Areas. Do not add nitrites or other
nitrosating agents; a nitrosamine, which may cause cancer, may
be formed. Spills of these organic liquids on hot fibrous insulations
may lead to lowering of the autoignition temperature possibly
resulting in spontaneous combustion. Containers of this material
may be hazardous when empty since they retain product residues
(liquid, vapor); observe all warnings and precautions listed for
the product.
8. Exposure Controls/Personal Protection
Airborne Exposure Limits:
-ACGIH Threshold Limit Value (TLV):
2 mg/m3 (TWA) skin
Ventilation System:
A system of local and/or general exhaust is recommended to keep
employee exposures below the Airborne Exposure Limits. Local exhaust
ventilation is generally preferred because it can control the
emissions of the contaminant at its source, preventing dispersion
of it into the general work area. Please refer to the ACGIH document,
Industrial Ventilation, A Manual of Recommended Practices, most
recent edition, for details.
Personal Respirators (NIOSH Approved):
If the exposure limit is exceeded and engineering controls are
not feasible, a half-face respirator with an organic vapor cartridge
and particulate filter (NIOSH type N95 or better filter) may be
worn for up to ten times the exposure limit or the maximum use
concentration specified by the appropriate regulatory agency or
respirator supplier, whichever is lowest. A full-face piece respirator
with an organic vapor cartridge and particulate filter (NIOSH
N 100 filter) may be worn up to 50 times the exposure limit, or
the maximum use concentration specified by the appropriate regulatory
agency or respirator supplier, whichever is lowest. If oil particles
(e.g. lubricants, cutting fluids, glycerine, etc.) are present,
use a NIOSH type R or P particulate filter. For emergencies or
instances where the exposure levels are not known, use a full-face
piece positive-pressure, air-supplied respirator. WARNING: Air-purifying
respirators do not protect workers in oxygen-deficient atmospheres.
This compound possibly exists in both particulate and vapor phase.
A particulate (NlOSH type N95 or better) prefilter should be used
for the particulate. Where respirators are required, you must
have a written program covering the basic requirements in the
OSHA respirator standard. These include training, fit testing,
medical approval, cleaning, maintenance, cartridge change schedules,
etc. See 29CFR1910.134 for details.
Skin Protection:
Wear impervious protective clothing, including boots, gloves,
lab coat, apron or coveralls, as appropriate, to prevent skin
contact.
Eye Protection:
Use chemical safety goggles and/or a full face shield where splashing
is possible. Maintain eye wash fountain and quick-drench facilities
in work area.
9. Physical and Chemical Properties
Appearance: Colorless liquid.
Odor: Ammonia odor.
Solubility: Miscible in water.
Specific Gravity: 1.09 at 30C
pH: 11.0 0.1N aqueous sol.
% Volatiles by volume @ 21C (70F): No information found.
Boiling Point: 269C (516F) Decomposes.
Melting Point: 28C (82F)
Vapor Density (Air=1): 3.6
Vapor Pressure (mm Hg): < 0.01 @ 20C (68F); 5 mm @ 138C
Evaporation Rate (BuAc=1): No information found.
10. Stability and Reactivity
Stability:
Stable under ordinary conditions of use and storage. Hygroscopic.
Darkens upon heating above 60C (140F). This product should not
be heated above 60C in the presence of aluminum due to excessive
corrosion and potential chemical reaction releasing flammable
hydrogen gas.
Hazardous Decomposition Products:
Burning may produce carbon monoxide, carbon dioxide, nitrogen
oxides.
Hazardous Polymerization:
Will not occur.
Incompatibilities:
Carbon dioxide, copper, copper alloys, galvanized iron, halogenated
organic solvents, acids, and oxidizing agents. Concentrated solutions
or higher temperatures can introduce reactivity hazards. N-nitrosamines,
many of which are known to be potent carcinogens, may be formed
when this product comes in contact with nitrous acid, nitrates
or atmospheres with high nitrous oxide concentrations.
Conditions to Avoid:
Heat, flame, ignition sources, incompatibles, light, and air.
11. Toxicological Information
Oral
rat LD50: 620 uL/kg; skin rabbit LD50: 7,640 uL/kg; irritation,
standard Draize, eye rabbit: 750 ug/24H severe; skin rabbit: 500
mg/24H mild; investigated as a tumorigen, reproductive effector.
12. Ecological Information
Environmental Fate:
When released into the soil, this material is expected to readily
biodegrade. When released into the soil, this material is expected
to leach into groundwater. When released into soil, this material
is expected to have a half-life between 10 and 30 days. When released
into water, this material is expected to readily biodegrade. When
released into water, this material is expected to have a half-life
between 10 and 30 days. When released into the air, this material
is expected to be readily degraded by reaction with photochemically
produced hydroxyl radicals. When released into the air, this material
is expected to have a half-life of less than 1 day. This material
has an estimated bioconcentration factor (BCF) of less than 100.
This material is not expected to significantly bioaccumulate.
Environmental Toxicity: No information found.
13. Disposal Considerations
Whatever cannot be saved for recovery or recycling should be managed
in an appropriate and approved waste disposal facility. Processing,
use or contamination of this product may change the waste management
options. State and local disposal regulations may differ from
federal disposal regulations. Dispose of container and unused
contents in accordance with federal, state and local requirements.
14. Transport Information
Not regulated.
15. Regulatory Information
Australian Hazchem Code: None allocated.
Poison Schedule: None allocated.
WHMIS:
This MSDS has been prepared according to the hazard criteria of
the Controlled Products Regulations (CPR) and the MSDS contains
all of the information required by the CPR.
16. Other Information
NFPA Ratings: Health: 1 Flammability: 1 Reactivity: 0
Label Hazard Warning:
WARNING! CAUSES IRRITATION TO SKIN AND RESPIRATORY TRACT. CAUSES
EYE BURNS. HARMFUL IF SWALLOWED OR ABSORBED THROUGH SKIN. MAY
CAUSE ALLERGIC REACTION.
Label Precautions:
Do not get in eyes, on skin, or on clothing.
Avoid breathing dust, vapor, or mist.
Keep container closed.
Use only with adequate ventilation.
Wash thoroughly after handling.
Label First Aid:
In case of contact, immediately flush eyes or skin with plenty
of water for at least 15 minutes while removing contaminated clothing
and shoes. Wash clothing before reuse. If inhaled, remove to fresh
air. If not breathing, give artificial respiration. If breathing
is difficult, give oxygen. If swallowed, DO NOT INDUCE VOMITING.
Give large quantities of water. Never give anything by mouth to
an unconscious person. In all cases get medical attention immediately.
Product Use: Laboratory Reagent.
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