MATERIAL SAFETY DATA SHEET
MSDS 0237

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            Section 1 -- PRODUCT AND COMPANY IDENTIFICATION                      
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                                                           HMIS CODES
PRODUCT NAME                                            Health            1
   Smoke Signal                                         Flammability      0
                                                        Reactivity        0
PRODUCT CODES                                           PPI               B
   65612
CHEMICAL FAMILY:
   Organic/Inorganic
USE
   Smoke Generator Air Leak Tester 
MANUFACTURER'S NAME                          EMERGENCY TELEPHONE NO.
   The RectorSeal Corporation                 Chemtrec 24 Hours
   2601 Spenwick Drive                        (800) 424-9300 
   Houston, Texas  77055  USA                         
DATE OF PREPARATION                          TECHNICAL SERVICE TELEPHONE NO. 
   August 23, 2002                            (800) 231-3345
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           Section 2 -- COMPOSITION/INFORMATION ON INGREDIENTS
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% by WT        CAS No.  INGREDIENT             UNITS          
  None as defined by OSHA Hazard Communication Standard 29 CFR 1910.1200.
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           Section 3 -- HAZARDS IDENTIFICATION
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SUMMARY OF ACUTE HAZARDS
   High concentrations of smoke may be irritating to eyes and respiratory
tract.  Avoid breathing smoke.
ROUTE OF EXPOSURE, SIGNS AND SYMPTOMS
INHALATION
   Inhalation of smoke may cause irritation to eyes and respiratory tract.
EYE CONTACT
   Contact may cause eye irritation.
SKIN CONTACT
   None known.
INGESTION
   Toxic effects are not known.
SUMMARY OF CHRONIC HAZARDS
   None known.
MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE
   None known.
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           Section 4 -- FIRST AID MEASURES
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   If INHALED:     If overcome by exposure, remove victim to fresh air 
                   immediately.  Give oxygen or artificial respiration as 
                   needed.  Obtain emergency medical attention.  Prompt action 
                   is essential.
   If on SKIN:     Wash with soap and water.  If irritation occurs, seek 
                   medical attention.
   If in EYES:     Immediately flush with large amounts of water.  If 
                   irritation occurs, seek medical attention.
   If SWALLOWED:   If swallowed, call a physician immediately.  Only induce 
                   vomiting at the instruction of a physician.  Never give 
                   anything by mouth to an unconscious person.
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           Section 5 -- FIRE FIGHTING MEASURES
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FLASH POINT                         LEL      UEL
    None                            N/D      N/D
EXTINGUSING MEDIA
   Foam, dry chemical, carbon dioxide or water fog.
SPECIAL FIRE FIGHTING PROCEDURES:  Wear self-contained breathing apparatus 
   (SCBA) and other protective clothing.  
UNUSUAL FIRE AND EXPLOSION HAZARDS:  When bursting, the cartridge produces a 
large amount of smoke at a constant rate.
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           Section 6 -- ACCIDENTAL RELEASE MEASURES
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STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED:  Pick up debris to 
  prevent footing hazard.
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           Section 7 -- HANDLING AND STORAGE
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PRECAUTIONS TO BE TAKEN IN HANDLING AND STORING:  Do not store near heat, 
  sparks, or open flames. 
OTHER PRECAUTIONS: KEEP OUT OF REACH OF CHILDREN.
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           Section 8 -- EXPOSURE CONTROLS/PERSONAL PROTECTION
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RESPIRATORY PROTECTION (SPECIFY TYPE):  None required.
VENTILATION - LOCAL EXHAUST:  N/A
SPECIAL:  N/A
MECHANICAL (GENERAL):  N/A
OTHER:  N/A
PROTECTIVE GLOVES:  N/A                           
EYE PROTECTION:  Safety glasses (ANSI Z-87.1 or equivalent)
OTHER PROTECTIVE CLOTHING OR EQUIPMENT:  Coveralls recommended.
WORK/HYGIENIC PRACTICES:  Where use can result in skin contact, wash exposed
   areas thoroughly before eating, drinking, smoking, or leaving work area. 
   Launder contaminated clothing before reuse.
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           Section 9 -- PHYSICAL AND CHEMICAL PROPERTIES
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BOILING POINT:                         N/A 
SPECIFIC GRAVITY (H20 = 1):            Solid
VAPOR PRESSURE (mm Hg):                N/A
MELTING POINT:                         N/A
VAPOR DENSITY (AIR = 1):               N/A
EVAPORATION RATE (ETHYL ACETATE = 1):  N/A
APPEARANCE/ODOR:                       White Powder Compressed In Plastic Tubes     
SOLUBILITY IN WATER:                   Insoluble 
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           Section 10 -- STABILITY AND REACTIVITY 
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STABILITY:  Stable
CONDITIONS TO AVOID:  Heat, sparks and open flames.  
INCOMPATIBILITY (MATERIALS TO AVOID):  Flammable materials.
HAZARDOUS DECOMPOSITION PRODUCTS:  CO, CO2 and fragmented hydrocarbons.
HAZARDOUS POLYMERIZATION:  Will not occur.
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           Section 11 -- TOXICOLOGY INFORMATION
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CHRONIC HEALTH HAZARDS
   No ingredient in this product is an IARC, NTP or OSHA listed carcinogen.
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TOXICOLOGY DATA 
Ingredient Name
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   None
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           Section 12 -- Ecological Information
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ECOLOGICAL DATA 
Ingredient Name
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   None
                  Food Chain Concentration Potential      N/A
                  WATERFOWL TOXICITY                      N/A
                  BOD                                     N/A
                  AQUATIC TOXICITY                        N/A
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           Section 13 -- DISPOSAL CONSIDERATIONS
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Waste Classification:  Non-regulated solid waste
Disposal Method:       Approved landfill
Waste from this product is not considered hazardous as defined under the 
  Resource Conservation and Recovery Act (RCRA) 40 CFR 261.  Dispose of in
  accordance with Federal, State, and Local regulation regarding pollution.
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           Section 14 -- TRANSPORTATION INFORMATION
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DOT:              Non-Regulated 
OCEAN (IMDG):     Non-Regulated
AIR (IATA):       Non-Regulated
WHMIS (CANADA):   Non-Regulated
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           Section 15 -- REGULATORY INFORMATION
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REGULATORY DATA
Ingredient Name
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  None
                  SARA 313          N/A
                  TSCA Inventory    All components listed
                  CERCLA RQ         N/A
                  RCRA Code         N/A
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           Section 16 -- OTHER INFORMATION
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   This document is prepared pursuant to the OSHA Hazard Communication 
Standard (29 CFR 1910.1200).  The information herein is given in good faith,
but no warranty, expressed or implied is made.  Consult RectorSeal for further
information:  (713) 263-8001