MATERIAL SAFETY DATA SHEET

Section 1:  Product & Company Identification

Product Name:                RTV Silicone Red
Product Number:            14075

Manufactured By:            CRC Industries, Inc.
                                        885 Louis Drive, Warminster, PA  18974
                                        24-Hour Emergency Information:      CHEMTREC                (800) 424-9300
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Section 2:  Composition Information on Ingredients

Component                        CAS                 ACGIH                OSHA                Other                %
                                        Number                TLV                     PEL                  Limits

Vinyl Tris Silane               2224-33-1             N/E                       N/E                    N/E                <1
Calcium Carbonate          1317-65-3             10mg/m3              15mg/m3           N/E                35-50
Silica                                  7631-86-9             N/E                        N/E                   N/E                <10
Methyl Tris Silane           22984-54-9           N/E                        N/E                   N/E                <10
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Section 3:  Hazards Identification
 

Emergency Overview

Appearance & Odor:  Red paste with a slight odor.

Warning:  Uncured product may irritate eyes.

Potenial Health Effects:
Inhalation:           N/A
Eyes:                    Irritation
Skin:                     N/A
Ingestion:            N/A

Carciogenicity:                OSHA:         No             IARC:            No            NTP:            No
Chronic Overexposure:                                         Repeated overexposure could cause skin irritation.
Medical Conditions Aggravated by exposure:        N/A
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Section 4:  First Aid Measures

Inhalation:                    Remove to fresh air.  Give artificial respiration if necessary.

Eyes:                            Flush with large amountrs of water for 15 minutes.

Skin:                            Remove contaminated clothing and wash area with soap and water.

Ingestion:                     Call a physician.  Do not induce vomiting.
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Section 5:  Fire-Fighting Measusres

Flashpoint:          212 oF                          Method:          TOC                      LEL:           N/D                              UEL:           N/D
Extinguishing Media:                             Water fog, dry chemical, carbon dioxide or sand.
Hazardous Combustion Products:       CO2,  SIO2
Fire Fighting Instructions:                    Remove containers from fire area if possible.  Use self-contained breathing apparatus for fire
fighting.

NFPA:                Health:          1            Flammability:           1            Reactivity:          0
HMIS:                Health:          1            Flammability:           1            Reactivity:          0                PPE:         B
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Section 6:  Accidental Release Measures

Spill/Leak Procedures:  Area should be be ventilated.  Absorbent should be used to pick up excess material.  All used and unused
product should be disposed of in accordance with federal, state and local regulations.
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Section 7:  Handling and Storage

Handling Procedures:  Store in a cool, dry area.
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Section 8:  Exposure Controls/Personal Protection

Engineering Controls.  Adequate to prevent accfumulation of vaports.  Use mechanical means if necessary to maintain levels below the
exposure limits.  If working in a confined space, follow applicable OSHA regulations.

Respiratory:  Use NIOSH?MSHA compliant respirators or self-contained breathing apparatus above exposure limits.  Follow OSHA
regulations 29 CFR 1910.134.

Protective Clothing/Equipment:  Wear chemically protective gloves and safety glasses.  Use a splash apron and boots if splashing
occurs.
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Section 9:  Physical & Chemical Properties

Physical State:                    Paste                        Appearance & Odor:                Red paste with a slight odor
Specific Gravity:            1.35-1.42                       Boiling Point                              N/A
Freezing Point:                   N/A                          Vapor Pressure:                         <5 mm
Evaporation Rate:        >1 (butyl acetate=1)    Vapor Density (air=1)               >air
pH:                                N/A                                 Solubility:                                  Not soluble in water.

Volatile Organic Compounds (%):      4.1            g/L:            56                lbs./gal:        0.47
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Section 10:  Stability and Reactivity

Stability:                                                Stable                                    Hazardous Polymerization:                 No
Chemical Incompatabilities:               Strong Oxidizers
Materials to Avoid:                            Strong Oxidizers.  Water causes curing.
Hazardous Decomposition Products:                None
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Section 11:  Toxicological Information

Long-term toxicological studies have not been conducted for this product.  See Section 3 of this MSDS for acute symptoms of
overexposure and carcinogenicity information.
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Section 12:  Ecological Information

Ecotoxicity:                         No data available.
Enviornmental Fate:          No data available for biodegradation.
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Section 13:  Disposal Considerations

Disposal:  This material if discarded may be hazardous waste under U.S. EPA RCRA regulation.  All disposal activities my comply with
federal, state and local regulations.  Contact your local or state environmental agency for specific rules.  Do no dump into sewers, on
the ground, or into any body of water.
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Section 14:  Transportation Information

Shipping Name:                 Not Regulated
Hazard Class:                     N/A                                        UN Number:            N/A                        Packing Group:                N/A
Label:                                  N/A                                        Placard:                    N/A
Special Provisions:           N/A
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Section 15:  Regulatory Information:

TSCA:                                All components are either listed under TSCA or are exempt.
SARA Title III:                  Section 311/312:            N/A                            Section 313*                    None
Cercla Superfund (RQ)                                             N/A
Extremelty Hazardous Substances:                        No
California Prop 65:                                                    No

*See Section 2 for percentage
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Section 16:  Additional Information

Prepared by:                              Adam M. Selisker                                Date:                September 24, 1999
Technical Information:            (800) 521-3168                                       CRC #:            N/A

This information is accurate to the best of CRC Industries' knowledge or obtained from sources believed by CRC to be accurate.  Before using any product, read all warnings and directions on the label.

CAS:                Chemical Abstract Service                                        N/A:                Not Applicable
ppm:                Parts per Million                                                          N/D:                Not Determined
TCC:                Tag Closed Cup                                                          N/E:                 Not Established
LEL:                Lower Exposure Limit                                                 g/L:                  grams per Liter
UEL:               Upper Exposure Limit                                                  lbs./gal:           pounds per gallon
PPE:                Personal Protective Equipment                                 RQ:                  Reportable Quantity
TOC:              Tag Open Cup