MATERIAL SAFETY DATA SHEET
MSDS 0484

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            Section 1 -- PRODUCT AND COMPANY IDENTIFICATION                      
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                                                           HMIS CODES
PRODUCT NAME                                            Health            2
   K.O. Dirt Blaster (TM)                               Flammability      0
                                                        Reactivity        0
PRODUCT CODES                                           PPI               B
   88438
USE
   Cleaner & Degreaser 
MANUFACTURER'S NAME                          EMERGENCY TELEPHONE NO.
   The RectorSeal Corporation                 Chemtrec 24 Hours
   2601 Spenwick Drive                        (800) 424-9300 
   Houston, Texas  77055  USA                 (703) 527-3887 International 
DATE OF PREPARATION                          TECHNICAL SERVICE TELEPHONE NO. 
   October 19, 2005                           (800) 231-3345
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           Section 2 -- COMPOSITION/INFORMATION ON INGREDIENTS
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CHEMICAL FAMILY: Organic Chlorinated Solvent
INGREDIENT: Methylene Chloride 
PERCENTAGE BY WEIGHT: >98
CAS NUMBER: 75-09-2
EC#: 200-838-9 
Annex I Index#: 602-004-00-3 
Substance Name in Annex 1: dichloromethane
Risk Phrases: R40 
Safety Phrases: S2, S23, S24/25, S36/37 
Symbol(s)and Indication(s) of Danger: Xn  
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           Section 3 -- HAZARDS IDENTIFICATION
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SUMMARY OF ACUTE HAZARDS
   Repeated inhalation may cause dizziness, nausea and CNS effects. May cause 
severe eye and skin irritation.                                                             
ROUTE OF EXPOSURE, SIGNS AND SYMPTOMS
INHALATION
   Inhalation of high concentrations may cause central nervous system effects
characterized by headache, dizziness, drowsiness, and nausea.  Advanced stages 
may cause collapse, unconsciousness, coma and possible death due to respiratory
failure.
EYE CONTACT
   Contact with eyes may cause severe irritation.
SKIN CONTACT
   Irritation and drying. 
INGESTION
   May cause irritation of the digestive tract.  May cause central nervous 
system depression, characterized by excitement, followed by headache, 
dizziness, and nausea.  Advanced stages may cause collapse, unconsciousness,
coma and possible death due to respiratory failure.
SUMMARY OF CHRONIC HAZARDS
    Skin irritation, contact dermatitis, and defatting. 
MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE
  Individuals with pre-existing or chronic diseases of the eyes, skin,
respiratory system, cardiovascular system, gastrointestinal system, liver,
or kidneys may have increased susceptibility to excessive exposure.
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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:     Immediately wash with soap and water.  Remove and wash 
                   any contaminated clothing.
   If in EYES:     Flush eyes with large amounts of water for 15 minutes.
                   Get medical attention if irritation persists. 
   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
   Negative Flame Extension, (NFPA) Level 1 Aerosol 
EXTINGUSING MEDIA
   Foam, dry chemical, CO2, or water fog.
SPECIAL FIRE FIGHTING PROCEDURES:  Wear self-contained full face piece 
breathing apparatus and full body protective clothing.  Hazardous
decomposition products possible (see Section 10).  Evacuate area.  Dike area 
as run-off may create additional environmental contamination.  
UNUSUAL FIRE AND EXPLOSION HAZARDS:  Aerosol cans are under pressure - 
exposure to temperatures above 120F can cause bursting or "rocketing" of cans.
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           Section 6 -- ACCIDENTAL RELEASE MEASURES
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STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED:  Use absorbent
materials to prevent footing hazard and to contain.  Ventilate area with
forced air ventilation.  Avoid flushing into sewers, drains, waterways, and
soil.  Wear protective clothing and respiratory protection during cleanup.
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           Section 7 -- HANDLING AND STORAGE
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PRECAUTIONS TO BE TAKEN IN HANDLING AND STORING:  Shake well before using. 
Keep away from heat and open flames.  Prolonged exposure to direct sunshine or 
storage above 120 F may cause can to burst.  Do not puncture or incinerate can.
OTHER PRECAUTIONS:  Avoid prolonged or repeated contact with skin or clothing. 
Empty containers may contain residues; treat as if full and observe all 
products precautions.  
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           Section 8 -- EXPOSURE CONTROLS/PERSONAL PROTECTION
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INGREDIENT             UNITS          
Methylene Chloride 
     ACGIH TLV      50 ppm 
     OSHA  PEL      25 ppm
     OSHA STEL     125 ppm

RESPIRATORY PROTECTION (SPECIFY TYPE):  In confined, poorly ventilated areas,
use NIOSH/MSHA approved air purifying or supplied air respirators during
soldering  operations until fumes have dissipated. 
VENTILATION - LOCAL EXHAUST:  Acceptable 
SPECIAL:  Explosion proof 
MECHANICAL (GENERAL):  Acceptable 
OTHER:  N/A
PROTECTIVE GLOVES:  Wear rubber gloves.
EYE PROTECTION:  Safety glasses (ANSI Z-87.1 or equivalent)
OTHER PROTECTIVE CLOTHING OR EQUIPMENT:  Chemical resistant 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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pH:                                    Undefined in organic medium
BOILING POINT:                         104 F (40 C)@ 760mm Hg 
SPECIFIC GRAVITY (H20 = 1):            1.27
VAPOR PRESSURE (mm Hg):                350 mm HG @ 20 C 
MELTING POINT:                         N/A
VAPOR DENSITY (AIR = 1):               2.9
EVAPORATION RATE (ETHYL ACETATE = 1):  >1
APPEARANCE/ODOR:                       Clear Liquid / Citrus Odor     
SOLUBILITY IN WATER:                   Insoluble
VOLATILE ORGANIC COMPOUNDS:            >98% (980g/L) 
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           Section 10 -- STABILITY AND REACTIVITY 
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STABILITY:  Stable
CONDITIONS TO AVOID:  Do not store in temperatures above 120 F.
INCOMPATIBILITY (MATERIALS TO AVOID): Oxidizers, acids and bases.
HAZARDOUS DECOMPOSITION PRODUCTS:  CO, CO, 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.
Methylene chloride has been shown to cause cancer in certain laboratory
animals.  Risk to your health depends on level and duration of exposure.
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TOXICOLOGY DATA 
Ingredient Name
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   Methylene Chloride 
                  Oral-Rat LD50:1600 mg/kg 
                  Inhalation-Rat LC50:88,000 mg/m3/30M 
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           Section 12 -- Ecological Information
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ECOLOGICAL DATA 
Ingredient Name
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   Methylene Chloride 
                  Food Chain Concentration Potential      None
                  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: Aerosols
Disposal Method: Empty containers can be disposed of in trash.  Full
containers should be depressurized to separate liquid phase.  The liquid
phase is considered a U080 waste and should be incinerated.  Dispose of all
liquid waste in accordance with all local, state and federal
regulations.
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           Section 14 -- TRANSPORTATION INFORMATION
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DOT: Aerosols, Class 2.2, UN 1950, ERG#126
OCEAN (IMDG): Aerosols, Class 2, UN 1950, IMDG#2102, EMS#2-13
AIR (IATA): Aerosols, Class 2.2, UN 1950, ERG#126
WHMIS (CANADA): Class A, (Class D Division 1, Subdivision B)
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           Section 15 -- REGULATORY INFORMATION
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REGULATORY DATA
Ingredient Name
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   Methylene Chloride 
                  SARA 313          Yes
                  TSCA Inventory    Yes
                  CERCLA RQ         1000 lbs.
                  RCRA Code         U080
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CALIFORNIA PROPOSITION 65
   This product contains methylene chloride known to the state of California
to cause cancer and/or birth defects or reproductive harm.
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           Section 16 -- OTHER INFORMATION
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LABELING SYMBOLS:  
Xn : Harmful  

RISK R-PHRASES: 
R40 : Limited evidence of a carcinogenic effect. 

SAFETY S-PHRASES: 
S2     : Keep out of the reach of children. 
S23    : Do not breathe gas/fumes/vapour/spray (appropriate wording to be
         specified by the manufacturer). 
S24/25 : Avoid contact with skin and eyes. 
S36/37 : Wear suitable protective clothing and gloves. 

This document is prepared pursuant to 91/155/EEC ISO 11014-1.  The information
herein is given in good faith, but no warranty, expressed or implied is made. 
Consult RectorSeal for further information:  (713) 263-8001