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

MSDS NAME:CK1764P26 ELECTRON TUBE
NIIN:01-215-0992
Status Code:A
MSDS Number: CHXBZ
=== Responsible Party ===
Company:RAYTHEON CO MICROWAVE & POWER TUBE DIVISION
Address:465 CENTRE ST
City:QUINCY
State:MA
ZIP:02169-7530
Country:US
Info Phone Num:617-984-8400
Emergency Phone Num:617-984-8400
Preparer's Name:DSCR-VBA STAFF
CAGE:94144
=== Contractor Identification ===
Company:CORNING GLASS WORKS
Address:HOUGHTON PK
Box:City:CORNING
State:NY
ZIP:14830
Country:US
Phone:607-974-7584
CAGE:14674
Company:RAYTHEON CO MICROWAVE & POWER TUBE DIVISION
Address:465 CENTRE ST
Box:City:QUINCY
State:MA
ZIP:02169-7530
Country:US
Phone:617-984-8400
CAGE:94144
Company:USR OPTONIX INC (908-850-1500)
Box:UNKNOW
CAGE:51224

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

Name:P-7 PHOSPHOR 1036 YELLOW, ZINC CADMIUM SULFIDE, COPPER.
    THIS COMPOUND CONTAINS <0.5% COPPER AS PART OF ITS STRUCTURE.
CAS:68512-49-2
Fraction by Wt: <1%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:0.005 MG/M3

Name:GLASS CODE O138 (FUNNEL GLASS)
Fraction by Wt: >95%
Other REC Limits:NONE RECOMMENDED

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

Routes of Entry: Inhalation:NO	Skin:NO  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:ITEM IS A SEALED GLASS ELECTRON TUBE
    CONTAINING ZINC CADMIUM SULFIDE, COPPER AND PRESENTS NO HEALTH
    HAZARDS UNLESS DAMAGED. THIS INGREDIENT WHEN EXPOSED TO HIGH
    TEMPERATURES MAY PRODUCE OXIDES OF ZINC , CADMIUM, SULFUR AND
    HYDROGEN SULFIDE.CHRONIC EXPOSURE MAY LEAD TO PULMONARY EMPHYSEMA
    AND KIDNEY DAMAGE.
Explanation of Carcinogenicity:NONE.
Effects of Overexposure:OVEREXPOSURE TO THE ZINC CADMIUM SULFIDE COPPER
    DISCHARGED FROM A DAMAGE TUBE MAY CAUSE SKIN RASH, DERMATITIS.
    INHALATION MAY RESULT IN LUNG INJURY, COUGHING, LABORED BREATHING,
    PULMONARY EDEMA. INGES TION MAY CAUSE NAUSEA, VOMITING, DIARRHEA,
    ABDOMINAL PAINS.
Medical Cond Aggravated by Exposure:EXPOSURE TO ZINC CADMIUM SULFIDE,
    COPPER DUST DISCHARGED FROM A DAMAGED TUBE MAY AGGRAVATE MEDICAL
    CONDITIONS OF PERSONS SUFFERING FROM LUNG DYSFUNCTION.

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

First Aid:IF SYMPTOMS OF PULMONARY INVOLVEMENT DEVELOP FROM INHALALING
    ZINC CADMIUM SULFIDE,COPPER DUST FROM DAMAGED TUBE,MOVE TO FRESH
    AIR,GET MEDICAL ATTENTION;IF INGESTED,DRINK LARGE AMOUNTS OF
    WATER,INDUCE  VOMITING,GET MEDICAL ATENTION;IF SKIN CONTACTED,WASH
    AREA WITH SOAP AND WATER.IF IRRITATION OCCURS,GET MEDICAL
    ATTENTION;IF EYES CONTACTED,FLUSH WITH LARGE AMOUNTS OF WATER,GET
    MEDICAL ATTENTION.

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

Extinguishing Media:USE MEDIA APPROPRIATE FOR SURROUNDING FIRE.
Fire Fighting Procedures:USE PROCEDURES APPROPRIATE FOR SURROUNDING
    FIRE.
Unusual Fire/Explosion Hazard:NONE.

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

Spill Release Procedures:IF ZINC CADMIUM SULFIDE, COPPER DUST IS
    RELEASED FROM DAMAGED TUBE, CLEAN UP USING METHODS WHICH AVOID DUST
    GENERATION SUCH AS VACUUMING USING APPROPRIATE FILTERS. WET DUST
    MOP OR WET CLEAN-UP IS PREF ERRED TO REDUCE DUSTING
Neutralizing Agent:NONE.

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

Handling and Storage Precautions:STORE AWAY FROM EXCESSIVE HEAT, AND
    WHERE SAFE FROM POTENTIAL PHYSICAL DAMAGE.
Other Precautions:NONE.

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

Respiratory Protection:NONE REQUIRED FOR INTACT TUBES. USE AN APPROVED
    NIOSH DUST MASK OR EQUIVALENT IF AIRBORNE DUST CONCENTRATION OF
    ZINC CADMIUM SULFIDE, COPPER FROM A DAMAGED TUBE EXCEEDS THE PEL OR
    TLV.
Ventilation:NONE NORMALLY REQUIRED.
Protective Gloves:NONE NORMALLY REQUIRED.
Eye Protection:NONE NORMALLY REQUIRED.
Other Protective Equipment:NONE NORMALLY REQUIRED.
Work Hygienic Practices:NORMAL WORK HYGENIC PRACTICE IS ADEQUATE FOR
    HANDLING INTACT TUBES.
Supplemental Safety and Health
THIS GENERIC MSDS IS BASED ON MSDS'S FROM MANUFACTURER FOR ZINC CADMIUM
    SULFIDE, COPPER AND GLASS CODE 0138 (FUNNEL GLASS). LETTER FROM TOM
    O'LEARY (RAYTHEON CO) TO RICHARD TRAYLOR, 10/08/98, STATES " IT IS
    ESTIMATED THAT THE GLASS IS >95% OF THE WEIGHT OF THE END ITEM AND
    THE PHOSPHOR IS LESS THAN 1% OF THE WEIGHT."

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

HCC:N1
Appearance and Odor:ELECTRON TUBE

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

Stability Indicator/Materials to Avoid:YES
NONE.
Stability Condition to Avoid:FIRE, EXTREME TEMPERATURES, SITUATIONS
    THAT CAN RESULT IN PHYSICAL DAMAGE TO TUBE.
Hazardous Decomposition Products:NONE.

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

Waste Disposal Methods:DISPOSE OF WASTE IN ACCORDANCE WITH LOCAL, STATE
    AND FEDERAL REGULATIONS.

 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.

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