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:C1983 
Health:
Flammability
Reactivity
Hazard Rating:
LeastSlightModerateHighExtreme
01234
NA = Not Applicable NE = Not Established
Product Name:Lead Oxide, Yellow (Litharge) Reagent 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  
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:Any means suitable for extinguishing surrounding fire
Fire/Explosion Hazards:This material may emit toxic fumes of lead under fire conditions.
Fire Fighting Procedure:Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and clothing.
Section 6 Accidental Release Measures
Employ a vacuum equipped with HEPA filter. If no vacuum is available, use a broom and shovel to collect excess powder. Use wet sweeping to avoid raising dust.
Section 7 Handling and Storage
Wear ppe. Avoid creating dust. Store in a cool, dry, well ventilated area. Avoid contact with oxidizers and chemically active metals as violent reactions can occur. 
Section 8 Exposure Controls & Personal Protection
Respiratory Protection:NIOSH/MSHA-approved respirator
Ventilation: Mechanical: Hand Protection:Leather or rubber gloves and full body coveralls
Local Exhaust: Eye Protection:Chemical/safety impact goggels
Other Protective Equipment: Wear appropriate clothing to prevent skin exposure
Section 9 Physical and Chemical Properties
Melting Point:888 C (16630 F)Specific Gravityinformation not available
Boiling Point:1477°C (2691°F) Percent Volatile by Volume:0
Vapor Pressure:10 @1085°C Evaporation Rate:n/a
Vapor Density: n/a Evaporation Standard:
Solubility in Water: 0.0017 g/100cc Auto ignition Temperature: Not applicable
Appearance and Odor: Odorless yellow powder or tan or orange granule 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: 
Materials to Avoid:
Reacts with hydrogen peroxide and other strong oxidizers. Do not heat in presence of aluminum, sodium or potassium metal
Hazardous Decomposition Products:
None anticipated
Hazardous Polymerization:Will Not Occur
Condition to Avoid:None known
Section 11 Additional Information
TOXIC! Overexposure through inhalation or ingestion could cause damage to the blood or nervous, digestive and / or renal systems. Use NIOSH approved respirator when handling. 
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.