Material Safety Data Sheet


SECTION I - Material Identity
SECTION II - Manufacturer's Information
SECTION III - Physical/Chemical Characteristics
SECTION IV - Fire and Explosion Hazard Data
SECTION V - Reactivity Data
SECTION VI - Health Hazard Data
SECTION VII - Precautions for Safe Handling and Use
SECTION VIII - Control Measures
SECTION IX - Label Data
SECTION X - Transportation Data
SECTION XI - Site Specific/Reporting Information
SECTION XII - Ingredients/Identity Information



SECTION I - Material Identity
Item Name                               
Part Number/Trade Name                   ARC RESISTANT RTV SEALANT
National Stock Number                    8030P40032512
CAGE Code                                CHEMS
Part Number Indicator                    A
MSDS Number                              189039
HAZ Code                                 B


SECTION II - Manufacturer's Information
Manufacturer Name                        CHEM SPEC CORPORATION
Street                                   524 MORSE AVE 
City                                     SCHAUMBURG
State                                    IL
Country                                  US
Zip Code                                 60193
Information Phone                        847-891-2133

MSDS Preparer's Information
Date MSDS Prepared/Revised               07JAN98
Active Indicator                         N

Alternate Vendors
Vendor #1 CAGE                           CHEMS


SECTION III - Physical/Chemical Characteristics
Hazard Storage Compatibility Code        NR
NRC License Number                       NR
Appearance/Odor                          THICK PASTE; VERY LITTLE ODOR
Boiling Point                            N/A
Melting Point                            N/A
Vapor Pressure                           N/A
Vapor Density                            N/A
Specific Gravity                         1.04
Evaporation Rate                         N/A
Solubility in Water                      <.1%
Percent Volatiles by Volume              >2
Chemical pH                              NR
Corrosion Rate                           NR
Container Pressure Code                  1
Temperature Code                         4
Product State Code                       S


SECTION IV - Fire and Explosion Hazard Data
Flash Point                              215
Flash Point Method                       COC
Lower Explosion Limit                    N/D
Upper Explosion Limit                    N/D
Extinguishing Media                      WATER FOG, CO2, DRY CHEMICAL, FOAM
Special Fire Fighting Procedures         SCBA & PROTECTIVE CLOTHING SHOULD BE WORN 
Unusual Fire/Explosion Hazards           HAZARDOUS NITROGEN OXIDES ARE FORMED


SECTION V - Reactivity Data
Stability                                YES
Stability Conditions to Avoid            EXPOSURE TO WATER, MOISTURE OR AIR, PRODUCT CURES UPON EXPOSURE
Materials to Avoid                       OXIDIZING MATERIALS CAN CAUSE REACTION
Hazardous Decomposition Products         NITORGEN OXIDES, SILICONE DIOXIDE, CO2, TRACES OF INCOMPLETELY BURNED CARBON PRODUCTS 
Hazardous Polymerization                 NO
Polymerization Conditions to Avoid       WILL NOT OCCUR
LD50 - LD50 Mixture                      NR


SECTION VI - Health Hazard Data
Route of Entry: Skin                     YES
Route of Entry: Ingestion                YES
Route of Entry: Inhalation               YES
Health Hazards - Acute and Chronic       IRRITATION OF EYE AND SKIN, NOSE, THROAT. REPEATED CONTACT MAY CAUSE SENSITIZATION 
Carcinogenity: NTP                       NO
Carcinogenity: IARC                      NO
Carcinogenity: OSHA                      NO
Explanation of Carcinogenity             NONE KNOWN
Symptoms of Overexposure                 EYES: IRRITATES SLIGHTLY-MODERATELY W/REDNESS AND SWELLING. SKIN: MAY IRRITATE. REPEATED/PROLONGED CONTACT MAY IRRITATE MODERATELY OR MAY CAUSE ALLERGIC SKIN SENSITIZATION. INHALE: OVEREXPOSURE MAY DROWSINESS, IRRITATE EYES, NOSE & THROAT. INGEST: SWALLOWIJG LG AMTS MAY INJURE SLIGHTLY 
Medical Cond. Aggrevated by Exposure     NONE LISTED
Emergency/First Aid Procedures           EYE: FLUSH IMMED. W/WATER FOR 15 MIN. GET MEDICAL AID. SKIN: WIPE OFF AND FLUSH W/WATER FOR 15 MIN. GET MEDICAL ATTN. IF REACTION DEVELOPS. INHALE: REMOVE TO FRESH AIR. GET MEDICAL ATTN. IF ILL EFFECTS PERSIST. INGEST: GET MEDICAL ATTN 


SECTION VII - Precautions for Safe Handling and Use
Steps if Material Released/Spilled       REMOVE PRODUCT AND CONTAIN FOR SALVAGE OF DISPOSAL 
Neutralizing Agent                       NR
Waste Disposal Method                    DISPOSE OF IN ACCORDANCE TO ALL FEDERAL, STATE AND LOCAL LAW 
Handling and Storage Precautions         STORE BELOW 90F. KEEP CONTAINER CLOSED WHEN NOT IN USE. WHEN EXPOSED TO WATER OF HUMID AIR MATERIAL FORMS METHYL ETHYL KEYOXIME, PROVIDE VENTILATION 
Other Precautions                        NR


SECTION VIII - Control Measures
Respiratory Protection                   SCBA OR AIR SUPPLIED
Ventilation                              LOCAL EXHAUST
Protective Gloves                        IMPERVIOUS
Eye Protection                           SAFETY GLASSES
Other Protective Equipment               IMPERVIOUS CLOTHING
Work Hygenic Practices                   WASH CONTAMINATED AREAS UPON CONTACT
Supplemental Health/Safety Data          DO NOT TAKE INTERNALLY
Disposal Code                            O


SECTION IX - Label Data
Protect Eye                              YES
Protect Skin                             YES
Protect Respiratory                      YES
Chronic Indicator                        NO
Contact Code                             SLIGHT
Fire Code                                UNKNOWN
Health Code                              UNKNOWN
React Code                               UNKNOWN
Specific Hazard and Precaution           NO TARGET ORGANS LISTED FOR CHRONIC EXPOSURES


SECTION X - Transportation Data
Container Quantity                       6
Unit of Measure                          OZF


SECTION XI - Site Specific/Reporting Information
Volatile Organic Compounds (P/G)         .17
Volatile Organic Compounds (G/L)         20.3726


SECTION XII - Ingredients/Identity Information
Ingredient #                             01
Ingredient Name                          SILICA, AMORPHOUS
CAS Number                               7631869
Proprietary                              NO
Percent                                  5
OSHA PEL                                 6 MG/M3
ACGIH TLV                                10 MG/M3
Ingredient #                             02
Ingredient Name                          METHYLTRI (ETHYL-METHYLKETOXIME) SILANE
CAS Number                               22984549
Proprietary                              NO
Percent                                  2
ACGIH TLV                                10 PPM
Ingredient #                             03
Ingredient Name                          DIETHYLMETHLKETOXIME METHOXYMETHYSILANE
CAS Number                               83817725
Proprietary                              NO
Percent                                  1
OSHA PEL                                 250 PPM
ACGIH TLV                                200 PPM
Ingredient #                             04
Ingredient Name                          AMINOETHYLAMINOPROPYLTRIMETHOXYSILANE
CAS Number                               1760243
Proprietary                              NO
Percent                                  1