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:C1984 
Health:
Flammability
Reactivity
Hazard Rating:
LeastSlightModerateHighExtreme
01234
NA = Not Applicable NE = Not Established
Product Name:Lead Oxide, Yellow (Litharge) Laboratory Grade, Powder
Trade/Chemical Synonyms 
Formula:PbO
RTECS:OG1750000 
C.A.SCAS# 1317-36-8
Section 2 Component Mixture
Sara 313ComponentCAS Number%DimExposure Limits:
Lead Oxide, Yellow (Litharge) CAS# 1317-36-8 100% W/W ACGUG TKV-TWA 0.05 MG(PB)/M3 
Section 3 Hazard Identification (Also see section 11)
May be fatal if inhaled, swallowed or absorbed thru the skin Avoid all contact. Use with adequate ventilation. Wash thoroughly after use. Keep container closed. 
Section 4 First Aid Measures
May be fatal if inhaled, swallowed or absorbed thru the skin Avoid all contact. Use with adequate ventilation. Wash thoroughly after use. 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: If swallowed, induce vomiting immediately after giving two glasses of water. Never give anything by mouth to an unconcious person.
Section 5 Fire Fighting Measures
Fire Extinguisher Type:Water spray, Carbon dioxide, dry chemical, powder, foam.
Fire/Explosion Hazards:
Fire Fighting Procedure:Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and clothing.
Section 6 Accidental Release Measures

Section 7 Handling and Storage
 
Section 8 Exposure Controls & Personal Protection
Respiratory Protection:NIOSH/MSHA-approved respirator
Ventilation: Mechanical: Hand Protection:Gloves to prevent skin exposure as latex or vinyl
Local Exhaust: Eye Protection:Splash Goggles
Other Protective Equipment: Wear appropriate clothing to prevent skin exposure
Section 9 Physical and Chemical Properties
Melting Point:Information not availableSpecific Gravitynot available
Boiling Point:Information not available Percent Volatile by Volume:0
Vapor Pressure:Information not available Evaporation Rate:not applicable
Vapor Density: Information not available Evaporation Standard:
Solubility in Water: insoluble Auto ignition Temperature: Not applicable
Appearance and Odor: yellow powder Lower Flamm. Limit in Air: Not applicable
Flash Point: not flammable Upper Flamm. Limit in Air: Not applicable
Section 10 Stability and Reactivity Information
Stability: StableConditions to Avoid: incompatibilitites, including oxidizers.
Materials to Avoid:
Aluminum,Zirconium, Halogens, SO3, boron, silicon,zinc,
Hazardous Decomposition Products:
Lead compounds
Hazardous Polymerization:Will Not Occur
Condition to Avoid:None known
Section 11 Additional Information
Toxic, may impair fertility. Harmful by inhalation, ingestion or absorption by skin. Possible Mutagen. Possible teratagen. Target organs: skin, blood. Can explode if mixed with finely ground aluminum or zirconium. Exessive exposure can affect blood, nervous and digestive systems. If left untreated, possible paralysis and encephalopathy can result. Symptoms of exposure include: Joint and muscle pain, weakness of the extensor muscles, headache, dizziness, diarrhea, constipation, vomiting, blue line of the gums, brain damage, stupor leading to death. 
DOT Classification: Not Regulated
DOT regulations may change from time to time. Please consult the most recent version of the relevant regulations.
Revision No:0Date 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.