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MSDS  : BL643
CAS  :
NAME  : cobalt 60
===================== Product Identification =====================

MSDS NAME:BL643
NIIN:00-682-8864
MSDS Number: BTKRL
=== Responsible Party ===
Company:VARIAN ASSOCIATES
Address:150 SOHIER RD.
City:BEVERLY
State:MA
ZIP:01915-1018
Country:US
Info Phone Num:508-922-6000
Emergency Phone Num:508-922-6000
Preparer's Name:FRANK E. TROJAN
CAGE:88236
=== Contractor Identification ===
Company:COMMUNICATIONS AND POWER INDUSTRIES INC
Address:150 SOHIER RD
City:BEVERLY
State:MA
ZIP:01915-5595
Country:US
Phone:978-922-6000 EXT.285
CAGE:88236

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

Name:COBALT 60
Fraction by Wt: <1%
Other REC Limits:5000 MILLIREMS/YR
OSHA PEL:0.1 MG/M3;AS CO
ACGIH TLV:0.05 MG/M3;DUST 9293

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

LD50 LC50 Mixture:EXPOSURE LIMIT IS 5000MILLIREMS/YR.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:SKIN:MAY CAUSE BURNS.COBALT METAL MAY
CAUSE DERMATITIS,SWOLLEN GLANDS(ESP.IN CREASES OF
ELBOWS,KNEES,ANKLES,NECK).INHAL:MAY CAUSE DIFFICULTY IN
BREATHING,IRRITATION.EYES:MAY CAUSE CONJUNCTIVITIS.LONG TERM
COBALT AFFECTS THE RESPIRATORY SYSTEM,SKIN,BLADDER,KIDNEYS AND
EYES.
Explanation of Carcinogenicity:BETA AND GAMMA RAYS ARE CANCER CAUSING
AGENTS.
Effects of Overexposure:RADIATION-INHAL/INGEST/SKIN:NAUSEA,VOMITING
DIARRHEA FOR HIGH ACUTE DOSES.COBALT METAL-INHAL:ALLERGIC
ASTHMA,WHEEZING.INGEST:MAY PRODUCE A HOT SENSATION WITH
VOMITING,DIARRHEA,NAUSEA.
Medical Cond Aggravated by Exposure:HEALING OF DAMAGED TISSUE MAY BE
PROLONGED.PERSONS WITH DISORDERS OF THE UPPER RESPIRATORY TRACT AND
SKIN MAY BE AT INCREASED RISK FROM EXPOSURE TO COBALT METAL.

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

First Aid:DECONTAMINATE INDIVIDUAL.IF NAUSEA AND VOMITING OCCUR IN THE
FIRST 24 HOURS,TRANSPORT THE INDIVIDUAL TO THE HOSPITAL.EYES:FLUSH
WITH WATER.SKIN:WASH WITH SOAP AND WATER.INHAL:REMOVE FROM
EXPOSURE.REST ORE BREATHING IF NEEDED.INGEST:IF CONSCIOUS,GIVE 1-2
GLASSES OF WATER AND INDUCE VOMITING.

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

Extinguishing Media:USE MEDIA APPROPRIATE FOR SURROUNDING FIRE.
Fire Fighting Procedures:WEAR CHEMICAL PROTECTIVE SUIT WITH SELF
CONTAINED BREATHING APPARATUS.
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

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

Spill Release Procedures:USE GLOVES AND FORCEPS.PLACE IN AN APPROPRIATE
SEALED AND MARKED CONTAINER FOR DISPOSAL.
Neutralizing Agent:NONE

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

Handling and Storage Precautions:SHIELD ACCORDING TO EMITTED RADIATION.
PROTECT FROM FILM/FILM PLATES. KEEP CONTAINERS CLOSED. STORE IN
AREA FOR RADIOACTIVE MATERIALS.
Other Precautions:NONE

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

Respiratory Protection:SCBA IF INVOLVED IN FIRE, OTHERWISE GAS MASK.
Ventilation:NOT NEEDED IN NORMAL SERVICE.
Protective Gloves:IMPERVIOUS
Eye Protection:SAFETY GLASSES
Other Protective Equipment:EYE WASH STATION. APRONS. SPECIAL IMPERVIOUS
CLOTHING.
Work Hygienic Practices:USE REASONABLE CARE IN THE HANDLING OF THIS
ITEM.
Supplemental Safety and Health
NONE

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

HCC:A2
Boiling Pt:B.P. Text:5252F,2900C
Melt/Freeze Pt:M.P/F.P Text:2723F,1495C
Vapor Pres:<10E-9
Spec Gravity:8.9
Solubility in Water:NEGLIGIBLE
Appearance and Odor:SEALED TUBE.

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

Stability Indicator/Materials to Avoid:YES
ISOLATE,SEGREGATE FROM MOST OTHER TYPE MATERIALS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:MAY RELEASE PARTICLES WHICH GIVE OFF
IONIZING RADIATION.

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

Waste Disposal Methods:CONTROLLED DISPOSAL REQUIRED IN ACCORDANCE WITH
DOD REGULATIONS AND FEDERAL,STATE & LOCAL 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.

*** END OF RECORD ***
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AEROSOL SPRAY PAINT 64742-88-7
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POLY-SOLV (R) EM 109-86-4
WEAPON OIL 4485-12-5
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OXYGEN,REFRIGERATED LIQUID 7782-44-7
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BATTERY FLUID, ACID (ELECTROLYTE) 7664-93-9
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RHODORSIL COMPOUND (PASTE) 5 63148-52-7
ELECTROSTATIC SOLUTION 13943-58-3
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POTASSIUM HYDROXIDE SOLUTION,45% 1310-58-3
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INDUSTRIAL ALL PURPOSE SPRAY ENAMEL 67-64-1
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SPRAY-TAP HB 1 64742-54-7
MAGNESIUM POWDER 7439-95-4
NEOSTIGMINE 51-60-5
108-95-2
126-96-5
7732-18-5
DOW-CORNING 1292 LONG LIFE BEARING GREASE 71-55-6
212-19 / OMEGA 1024 64741-44-2
NITROGEN,REFRIGERATED LIQUID 7727-37-9
OXYGEN, LOX (LIQUID ONLY), GOX (GAS ONLY) 7782-44-7
G662 112945-52-5
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ROSIN CORE SOLDER 7440-31-5
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MARCOLOY #1900 SILVER BRAZING FLUX 10043-35-3
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OCEAN COOL CORROSION INHIBITOR 7727-37-9
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