Material Safety Data Sheet
Tetrazole

 

Section 1 - Chemical Product and Company Identification
MSDS Name: Tetrazole
Catalog Numbers: SC-9247

 

Section 2 - Composition, Information on Ingredients
CAS#288-94-8
Chemical Name: Tetrazole
Percent 99%
EINECS/ELINCS: 206-023-4
Hazard Symbols: F,Xn
Risk Phrases: 11-20/21/22-36-5-4

 

Section 3 - Hazards Identification
EMERGENCY OVERVIEW
Harmful if swallowed. May cause severe irritation and possible burns. Irritating to the eyes.

 

Potential Health Effects
Eye: May cause conjunctivitis. May cause permanent corneal opacification.
Skin: May cause severe irritation and possible burns.
Ingestion: May cause burns to the gastrointestinal tract. May cause nausea, vomiting, and diarrhea, possibly with blood.
Inhalation: May cause acute pulmonary edema, asphyxia, chemical pneumonitis, and upper airway obstruction caused by edema.
Chronic: No information found.

 

Section 4 - First Aid Measures
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.
Skin: Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation: Remove from exposure to fresh air immediately.
Notes to Physician: Treat symptomatically and supportively.

 

Section 5 - Fire Fighting Measures
General Information: 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.
Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.Wear self contained breathing apparatus for fire fighting if necessary.

 

Section 6 - Accidental Release Measures
Personal precautions, protective equipment and emergency procedures: Avoid dust formation. Avoid breathing vapors, mist or gas.
Environmental precautions: Do not let product enter drains.
Methods and materials for containment and cleaning up: Sweep up and shovel. Keep in suitable, closed containers for disposal.
Reference to other sections: For disposal see section 13

 

Section 7 - Handling and Storage
Precautions for safe handling: Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire protection.
Conditions for safe storage, Keep away from heat, sparks, and flame. Do not store near combustible materials. Store in a cool, dry place. Keep container closed when not in use. Refrigerator (approx 4 C).

 

Section 8 - Exposure Controls, Personal Protection
Engineering Controls: Use adequate ventilation to keep airborne concentrations low.

 

Personal Protective Equipment
Eyes: Wear safety glasses and chemical goggles if splashing is possible.
Skin: Wear safety chemical goggles if splashing is possible.
Clothing: Wear appropriate protective clothing to minimize contact with skin.
Respirators: Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions

 

Section 9 - Physical and Chemical Properties
Physical State: Solid.
Color: White.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 84 °C.
Freezing/Melting Point: 156-158°C.
Autoignition Temperature: Not available.
Flash Point: 5 °C.
Decomposition Temperature: Not available.

Specific Gravity/Density: 1.529 g/cm3.

Molecular Formula: CH2N4.
Molecular Weight: 70.05.

 

Section 10 - Stability and Reactivity
Chemical Stability: Stable. Incompatible with strong oxidizing agents, strong bases..
Conditions to Avoid: No decomposition if used and stored according to specifications..
Incompatibilities with Other Materials: Oxidizing agents.
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide.
Hazardous Polymerization: has not been reported.

 

Section 11 - Toxicological Information
RTECS#:
CAS#288-94-8
LD50/LC50: RTECS:
Carcinogenicity:
Tetrazole ,99%- Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other Studies: The toxicological properties have not been fully investigated.
RIDADR: UN 1993 3/PG 2WGK Germany : 3
PackingGroup: III

 

Section 12 - Ecological Information
Additional ecological information:
General notes: no data available

 

Section 13 - Disposal Considerations
Dispose of in a manner consistent with federal, state, and local regulations.

 

Section 14 - Transport Information
Shipping Name:
No data available

 

Section 15 - Regulatory Information
European/International Regulations
European Labeling in Accordance with EC Directives
          Hazard Symbols: F,Xn
              Risk Phrases:
                R11: Highly Flammable
                R20/21/22: Harmful by inhalation, in contact with skin and if swallowed
                R36: Irritating to the eyes
                R5: Heating may cause an explosion
                R4: Forms very sensitive explosive metallic compounds
            Safety Phrases:
               S16: Keep away from sources of ignition - No smoking
               S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
               S36: Wear suitable protective clothing
.

Section 16 - Additional Information
While the information herein is believed to be reliable, it is furnished without warranty of any kind. It shall be used only as a guide. We assume no liabilities from the use of this product or information contained herein.