=====================  Product Identification  =====================

MSDS NAME:R&D K-20 FLUX
NIIN:00-469-3398
Status Code:A
MSDS Number: CLRNR
=== Responsible Party ===
Company:R & D METALS AND  CHEMICALS INC
Address:201 PERIMETER PK SUITE C
Box:22533
City:KNOXVILLE
State:TN
ZIP:37922-2233
Country:US
Info Phone Num:865-531-6065/800-645-7476
Emergency Phone Num:800-645-7476
CAGE:56406
=== Contractor Identification ===
Company:R & D METALS & CHEMICALS, INC
Address:201C PERIMETER PARK
Box:22533
City:KNOXVILLE
State:TN
ZIP:37922-2233
Country:US
Phone:423-531-6065 / FAX: 423-531-2044
CAGE:56406

=============  Composition/Information on Ingredients  =============

Name:ZINC CHLORIDE
CAS:7646-85-7
RTECS #:ZH1400000
Minumum % Wt:5.
Maxumum % Wt:10.
OSHA PEL:1 MG/M3
ACGIH TLV:1 MG/M3
ACGIH STEL:2 MG/M3
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Name:AMMONIUM CHLORIDE
CAS:12125-02-9
RTECS #:BP4550000
Minumum % Wt:15.
Maxumum % Wt:20.
OSHA PEL:10 MG/M3
ACGIH TLV:10 MG/M3
ACGIH STEL:20 MG/M3
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS

=====================  Hazards Identification  =====================

Health Hazards Acute and Chronic:EYE: MAY IRRITATE OR BURN EYES. SKIN
    CONTACT: MAY CAUSE SKIN IRRITATION. PROLONGED CONTACT-CORROSIVE TO
    SKIN. SKIN ABSORPTION: NO ADVERSE EFFECTS KNOWN. INGESTION: MAY
    CAUSE SEVERE INTERNAL DAMAGE. IN HALATION: MIST MAY CAUSE INJURY TO
    RESPIRATORY TRACT. SEVERE EXPOSURE MAY CAUSE LUNG DAMAGE.
Effects of Overexposure:OVEREXPOSURE MAY INITIALLY INCLUDE EYE
    IRRITATION WITH DISCOMFORT, TEARING OR BLURRING OF VISION, SKIN
    IRRITATION WITH DISCOMFORT OR RASH OR IRRITATION OF THE UPPER
    RESPIRATORY PASSAGES. HIGHER EXPOSU RE MAY INCLUDE SKIN BURNS,
    TEMPORARY LUNG IRRITATION EFFECTS WITH COUGH, DISCOMFORT,
    DIFFICULTY BREATHING OR SHORNESS OF BREATH. PROMPT MEDICAL
    ATTENTION REQUIRED. FATALITY FROM GROSS OVEREXPOSURE BY  FUME
    INHALATION OR BY SIGNIFICANT INGESTION.

=======================  First Aid Measures  =======================

First Aid:EYE: FLUSH EYES WITH PLENTY OF WATER FOR AT LEAST 15 MINUTES.
    GET PROMPT MEDICAL ATTENTION. SKIN: FLUSH SKIN WITH PLENTY OF WATER
    FOR AT LEAST 15 MINUTES. IMMEDIATELY REMOVE CONTAMINATED CLOTHES
    AND S HOES. GET PROMPT MEDICAL ATTENTION. INGESTION: DO NOT INDUCE
    VOMITING. GIVE LARGE QUANTITIES OF WATER OR MILK; CALL A PHYSICIAN.
    NEVER GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON. INHALATION:
    REMO VE TO FRESH AIR IMMEDIATELY. IF NOT BREATHING, GIVE ARTIFICIAL
    RESPIRATION. IF BREATHING IS DIFFICULT, GIVE OXYGEN. PROMPTLY CALL
    A PHYSICIAN.

=====================  Fire Fighting Measures  =====================

Flash Point:NONFLAMMABLE
Lower Limits:NA
Upper Limits:NA
Extinguishing Media:AS APPROPRIATE FOR COMBUSTILBES IN AREA.
Fire Fighting Procedures:AS APPROPRIATE FOR COMBUSTILBES IN AREA.
Unusual Fire/Explosion Hazard:MAY RELEASE ZINC OXIDE FUMES. ZINC
    CHLORIDE FUMES AND HYDROGEN CHLORIDE GAS IN A FIRE.

==================  Accidental Release Measures  ==================

Spill Release Procedures:COMPLY WITH FEDERAL, STATE AND LOCAL
    REGULATIONS ON REPORTING RELEASES. FLUSH SPILL AREA WITH PLENTY OF
    WATER TO AN APPROVED CONTAINMENT VESSEL.

======================	Handling and Storage  ======================

Handling and Storage Precautions:KEEP CONTAINERS CLOSED.

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:USE A RESPIRATOR APPROVED BY NIOSH WHERE
    APPLICABLE.
Ventilation:GOOD GENERAL VENTILATION REQUIRED.
Protective Gloves:RUBBER
Eye Protection:CHEMICAL SPLASH GOGGLES.
Supplemental Safety and Health

==================  Physical/Chemical Properties  ==================

HCC:C1
Boiling Pt:=104.4C, 220.F
B.P. Text:APPROX
Vapor Pres:AS WATER
Spec Gravity:1.107@20C
pH:ACIDIC
Evaporation Rate & Reference:AS WATER (NBUAC=1)
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR, COLORLESS TO  PALE YELLOW LIQUID, ODORLESS
Percent Volatiles by Volume:5-10

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
ALKALIES, ACIDS, CYANIDES.
Stability Condition to Avoid:NONE
Hazardous Decomposition Products:AMMONIA AND HYDROGEN CHLORIDE.
Conditions to Avoid Polymerization:WILL NOT OCCUR.

====================  Disposal Considerations  ====================

Waste Disposal Methods:COMPLY WITH FEDERAL, STATE AND LOCAL REGULATIONS

===================  MSDS Transport Information  ===================

Transport Information:D.O.T. SHIPPING INFORMATION: CORROSIVE LIQUID,
    ACIDIC, INORGANIC, N.O.S. (ZINC CHLORIDE, AMMONIUM CHLORIDE)
    SOLUTION, 8, UN3264, PG II.

=======================  Other Information  =======================

 Disclaimer (provided with this information by the compiling agencies):
 This information is formulated for use by elements of the Department
 of Defense.  The United States of America in no manner whatsoever,
 expressly or implied, warrants this information to be accurate and
 disclaims all liability for its use.  Any person utilizing this
 document should seek competent professional advice to verify and
 assume responsibility for the suitability of this information to their
 particular situation.

*** END OF RECORD ***