Material Safety Data Sheet
Science Stuff, Inc.
1104 Newport Ave
Austin, TX 78753
Phone (512) 837-6020
Chemtrec 800-424-9300
24 Hour Emergency Assistance
Section 1 Identification
Product Number:C1800 
Health:
Flammability
Reactivity
Hazard Rating:
LeastSlightModerateHighExtreme
01234
NA = Not Applicable NE = Not Established
Product Name:n-Heptane 99+%  HPLC Grade
Trade/Chemical Synonyms 
Formula:CH“(CH’)•CH“
RTECS:MI7700000 
C.A.SCAS# 142-82-5
Section 2 Component Mixture
Sara 313ComponentCAS Number%DimExposure Limits:
n-Heptane 99+%  CAS# 142-82-5 100 % W/W  
Section 3 Hazard Identification (Also see section 11)
Keep away from heat and ignition sources. Harmful if swallowed. Avoid breathing vapors. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed. 
Section 4 First Aid Measures
Keep away from heat and ignition sources. Harmful if swallowed. Avoid breathing vapors. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed.

FIRST AID: CALL A PHYSICIAN. SKIN: Remove contaminated clothing. Wash exposed area with soap and water.

EYES: Wash eyes with plenty of water for at least 15 minutes, lifting lids occasionally. Seek Medical Aid. INHALATION: Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen

INGESTION: Give several glasses of milk or water. Vomiting may occur spontaneously, but DO NOT INDUCE! Never give anything by mouth to an unconscious person.
Section 5 Fire Fighting Measures
Fire Extinguisher Type:Alcohol foam , dry chemicals, or carbon dioxide.
Fire/Explosion Hazards:Vapors may flow along surf to sources of igniton and flash back.Closed containers exposed to heat may explode.
Fire Fighting Procedure:Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and clothing.
Section 6 Accidental Release Measures
Eliminate Ignition Sources. Absorb with inert material. Place in container. Vent area and wash site.
Section 7 Handling and Storage
Store in a cool dry well ventilated area. Keep away from heat and flame. Do not get in eyes, on skin, or on clothing. 
Section 8 Exposure Controls & Personal Protection
Respiratory Protection:NIOSH/MSHA-approved respirator
Ventilation: Mechanical: Hand Protection:Wear appropriate gloves to prevent skin exposure
Local Exhaust: Eye Protection:Goggles and Face Shield
Other Protective Equipment: Wear appropriate clothing to prevent skin exposure
Section 9 Physical and Chemical Properties
Melting Point:-132 Deg FSpecific Gravity0.696 @60° F
Boiling Point:208 Deg F Percent Volatile by Volume:100%
Vapor Pressure:Not applicable Evaporation Rate:4.3
Vapor Density: 3.5 Evaporation Standard: Butylacetate =1
Solubility in Water: Negligible Auto ignition Temperature: 399° F (203.8° C)
Appearance and Odor: Clear colorless liquid.Faint odor Lower Flamm. Limit in Air: 1.1%
Flash Point: 26.6 Deg F Upper Flamm. Limit in Air: 6.7%
Section 10 Stability and Reactivity Information
Stability: StableConditions to Avoid: Heat, flames other sources of ignition.
Materials to Avoid:
Strong oxidizing agents, strong acids, strong alkalis
Hazardous Decomposition Products:
oxides of carbon, various hydrocarbons
Hazardous Polymerization:Will Not Occur
Condition to Avoid:None known
Section 11 Additional Information
If inhaled can cause coughing, chest pains, irritation of nose and throat. If ingested can cause vomiting, dizziness,gastrointestinal irritation. If ingested call a physician do not induce vomiting. If inhaled remove to fresh air. If comes in contact with skin or eyes flush with water for atleast 15 minutes. Persons with pre-existing disorders may be more susceptible. 
DOT Classification: Heptanes, 3, UN1206, PG II
DOT regulations may change from time to time. Please consult the most recent version of the relevant regulations.
Revision No:0.1Date Entered: 9/1/2006 Approved by: WPF

The information contained herein is believed to be accurate and is offered in good faith for the user's consideration and investigation. No warranty is expressed or implied regarding the completeness or accuracy of this information, whether originating from Science Stuff, Inc. or from an alternate source. Users of this material should satisfy themselves by independent investigation of current scientific and medical information that this material may be safely handled.