AET, Dihydrobromide
2-Aminoethylisothiouronium Bromide
15435
Calbiochem-Novabiochem Corp.
10394 Pacific Center Court
San Diego, CA 92121
(858)450-5558/(800)854-3417
FAX: (858)453-3552
Material Safety Data Sheet
Common Name
Supplier
Synonym
In Case of
Emergency
Section 1. Chemical Product and Company Identification
Catalog #
Call ChemtrecŪ
(800)424-9300 (within U.S.A.)
(703)527-3887 (outside U.S.A.)
Order Number Customer
Number
1) AET, Dihydrobromide 56-10-0 Not available.
Section 2. Composition, Information on Ingredients
Name CAS # Exposure Limits
CARCINOGENIC EFFECTS : Classified None. by NIOSH.
MUTAGENIC EFFECTS: Not available.
TERATOGENIC EFFECTS: Not available.
Absorbed through skin. Dermal contact. Eye contact. Inhalation. Ingestion.
Emergency Overview
Medical Conditions
Aggravated by Overexposure:
Repeated exposure to a highly toxic material may produce general deterioration of health by an
accumulation in one or many human organs.
Not available. Overexposure
/Signs/Symptoms
Section 3. Hazards Identification
Routes of Entry
Potential Acute Health Effects
Potential Chronic Health
Effects
Very hazardous in case of inhalation. May be fatal if inhaled.
Hazardous in case of eye contact (irritant).
Very hazardous in case of ingestion. May be fatal if swallowed.
Very hazardous in case of skin contact (permeator). Hazardous in case of skin contact (irritant). Severe
over-exposure can result in death. Skin inflammation is characterized by itching, scaling, reddening, or,
occasionally, blistering.
Eyes
Skin
Inhalation
Ingestion
Physical State and
Appearance
Solid. (Solid powder.)
See Toxicological Information (section 11)
WARNING!
HARMFUL IF INHALED, ABSORBED THROUGH SKIN OR SWALLOWED.
MAY CAUSE RESPIRATORY TRACT, EYE AND SKIN IRRITATION.
Avoid contact with eyes, skin and clothing. Do not ingest. Avoid breathing dust. Keep container closed.
Use only with adequate ventilation. Wash thoroughly after handling.
Page: 1/5 Catalog # 15435
If swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything
by mouth to an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get
medical attention immediately.
Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water
for at least 15 minutes. Cold water may be used. Get medical attention.
In case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing
contaminated clothing and shoes. Cover the irritated skin with an emollient. Cold water may be
used.Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention
immediately.
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give
oxygen. Get medical attention immediately.
Section 4. First Aid Measures
Eye Contact
Skin Contact
Inhalation
Ingestion
Not available. Notes to Physician
May be combustible at high temperature.
These products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...), sulfur oxides (SO2, SO3...),
halogenated compounds.
Not available.
SMALL FIRE: Use DRY chemical powder.
LARGE FIRE: Use water spray, fog or foam. Do not use water jet.
Not available.
Not available.
Risks of explosion of the product in presence of mechanical impact: Not available.
Risks of explosion of the product in presence of static discharge: Not available.
Not available.
Section 5. Fire Fighting Measures
Flammability of the Product
Flash Points
Products of Combustion
Fire Hazards in Presence of
Various Substances
Explosion Hazards in
Presence of Various
Substances
Fire Fighting Media
and Instructions
Special Remarks on Fire
Hazards
Special Remarks on
Explosion Hazards
Be sure to use an approved/certified respirator or equivalent. Protective Clothing (Fire)
Use appropriate tools to put the spilled solid in a convenient waste disposal container.
Poisonous solid.
Stop leak if without risk. Do not get water inside container. Do not touch spilled material. Use water
spray to reduce vapors. Prevent entry into sewers, basements or confined areas; dike if needed.
Eliminate all ignition sources. Call for assistance on disposal.
Section 6. Accidental Release Measures
Small Spill and Leak
Large Spill and Leak
Keep container tightly closed. Keep container in a cool, well-ventilated area. Do not store above -20°C
(-4°F).
Avoid contact with eyes, skin and clothing. Do not ingest. Avoid breathing dust. Keep container closed.
Use only with adequate ventilation. Wash thoroughly after handling.
Section 7. Handling and Storage
Handling
Storage
Page: 2/5 Catalog # 15435
Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels
below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to
keep exposure to airborne contaminants below the exposure limit.
Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self-contained breathing apparatus should
be used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a
specialist BEFORE handling this product.
1) AET, Dihydrobromide Not available.
Section 8. Exposure Controls, Personal Protection
Engineering Controls
Personal Protection in Case
of a Large Spill
Product Name Exposure Limits
Dust respirator. Be sure to use an approved/certified respirator or equivalent. Wear appropriate respirator
when ventilation is inadequate.
Splash goggles.
Lab coat.
Gloves.
Not applicable.
Personal Protection
Eyes
Body
Respiratory
Hands
Feet
Protective Clothing
(Pictograms)
Consult local authorities for acceptable exposure limits.
Not available.
Solid. (Solid powder.)
189 to 193°C (372.2 to 379.4°F)
Not available.
Not available.
Not applicable.
Easily soluble in cold water.
281 g/mole
White.
Boiling/Condensation Point
Melting/Freezing Point
Section 9. Physical and Chemical Properties
Physical State and
Appearance
Molecular Weight
Specific Gravity
Vapor Pressure
Vapor Density
Solubility
Color
C3H9N3S . 2HBr Molecular Formula
The product is stable.
Reactive with oxidizing agents.
Not available.
These products are halogenated compounds.
Section 10. Stability and Reactivity
Stability and Reactivity
Incompatibility with Various
Substances
Hazardous Decomposition
Products
Hazardous Polymerization
Page: 3/5 Catalog # 15435
Acute oral toxicity (LD50): 177 mg/kg [Dog].
Very hazardous in case of skin contact (permeator), of ingestion, .
Hazardous in case of skin contact (irritant), of inhalation (lung irritant).
CARCINOGENIC EFFECTS : Classified None. by NIOSH.
Toxic for humans or animal life.
Material is irritating to mucous membranes and upper respiratory tract.
Not available.
Section 11. Toxicological Information
Toxicity to Animals
Chronic Effects on Humans
Other Toxic Effects on
Humans
Special Remarks on Toxicity
to Animals
Special Remarks on Chronic
Effects on Humans
Special Remarks on Other
Toxic Effects on Humans
RTECS # UM0175000
Not available.
The products of degradation are less toxic than the product itself.
Section 12. Ecological Information
Ecotoxicity
Toxicity of the Products of
Biodegradation
Waste must be disposed of in accordance with federal, state and local environmental control regulations.
Not available.
Waste Information
Waste Stream
Section 13. Disposal Considerations
Consult your local or regional authorities.
Toxic solid, organic, n.o.s.*
Not available.
CLASS 6.1: Toxic substance.
CLASS 6.1: Toxic substance.
Marine Pollutant Not available.
CLASS 6.1: Toxic substance.
Section 14. Transport Information
DOT Classification
Special Provisions for
Transport
TDG Classification
IMO/IMDG Classification
ICAO/IATA Classification
ADR/RID Classification
Toxic solid, organic, n.o.s.*, 6.1, UN2811, II
CLASS 6.1: Poisonous material.
CLASS: 9.2: Environmentally hazardous material.
Toxic solid, organic, n.o.s.*, 6.1, 9.2, UN2811, II
Page: 4/5 Catalog # 15435
U.S. Federal Regulations
No products were found.
CLASS: Toxic.
CLASS: Irritating substance.
HCS Classification
Section 15. Regulatory Information
California prop. 65: No products were found.
TSCA 8(b) inventory: AET, Dihydrobromide
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: No products were found.
Clean air act (CAA) 112 regulated flammable substances: No products were found.
Clean air act (CAA) 112 regulated toxic substances: No products were found.
State Regulations
CEPA NDSL: AET, Dihydrobromide
Philippines (RA6969): AET, Dihydrobromide
WHMIS (Canada) CLASS D-1B: Material causing immediate and serious toxic effects (TOXIC).
R23/24/25- Toxic by inhalation, in contact with skin and if swallowed.
R36/37/38- Irritating to eyes, respiratory system and skin.
DSCL (EEC)
International Regulations
Not available. EINECS
International Lists
SARA 302/304/311/312 extremely hazardous substances: No products were found.
SARA 302/304 emergency planning and notification: No products were found.
SARA 302/304/311/312 hazardous chemicals: No products were found.
SARA 311/312 MSDS distribution - chemical inventory - hazard identification: No products were found.
SARA 313 toxic chemical notification and release reporting: No products were found.
Section 16. Other Information
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.
Hazardous Material
Information System
(U.S.A.)
3
1
0
E
0
1
3
National Fire
Protection
Association (U.S.A.) Health
Specific Hazard
Reactivity
Fire Hazard
Health
Fire Hazard
Reactivity
Personal Protection
HARMFUL IF INHALED, ABSORBED THROUGH SKIN OR SWALLOWED.
MAY CAUSE RESPIRATORY TRACT, EYE AND SKIN IRRITATION.
Label Requirements
Page: 5/5 7/9/2002.
Date of issue
Catalog # 15435