Product ID:4CX350 ELECTRON TUBE
MSDS Date:05/28/1991
FSC:5960
NIIN:00-765-6085
MSDS Number: BMDSJ

Emergency Phone: 415-592-1221

Info Phone: 415-973-1221

Cage: 06980

Telephone: 415-592-1221

Cage: 06980

THORIUM METAL (CONTAINED AS AN ALLOY IN THE TUNGSTEN

CAS: 7440-29-1

RTECS: XO6400000

THE FILLIMENT OF THE TUBE CONTAINS APPROXIMATELY 96%

RTECS: 9999999ZZ

LD50 LC50 Mixture:ORAL RAT LD50 IS NOT RELAVENT
Routes of Entry: Inhalation:NO Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:NOT RELAVENT
Explanation of Carcinogenicity:TUBE CONTAINS VERY LITTLE THORIUM. SEE
SUPPLEMENTAL DATA.
Effects of Overexposure:NOT RELAVENT
Medical Cond Aggravated by Exposure:NOT RELAVENT

First Aid:NOT RELAVENT

Flash Point:NON-FLAMMABLE
Extinguishing Media:PRODUCT IS NON FLAMMABLE. EXTINGUISH FIRE WITH
MEDIA APPROPRIATE FOR SOURCE OF FIRE.
Fire Fighting Procedures:FIRE FIGHTERS SHOULD USE NIOSH APPROVED SCBA &
FULL PROTECTIVE EQUIPMENT WHEN FIGHTING CHEMICAL FIRE. USE WATER
SPRAY TO COOL NEARBY CONTAINERS EXPOSED TO FIRE.
Unusual Fire/Explosion Hazard:NONE - SEE OPERATING HAZARDS ON THE
MANUFACTURERE USE SHEET.

Spill Release Procedures:NOT RELAVENT
Neutralizing Agent:NOT RELAVENT

Handling and Storage Precautions:NOT RELAVENT
Other Precautions:NOT RELAVENT

Respiratory Protection:NOT RELAVENT
Ventilation:NOT RELAVENT
Protective Gloves:NOT RELAVENT
Eye Protection:NOT RELAVENT
Other Protective Equipment:NOT RELAVENT
Work Hygienic Practices:NOT RELAVENT
Supplemental Safety and Health
THIS PRODUCT MEETS THE 29CFR 1910.1200 DEFINITION OF AN ARTICLE AND
THUS REQUIRES NO MSDS. THE MANUFACTURER OF THE TUBE SUPPLIED A
MATERIAL SAFETY DATA SHEET FOR THORIATED TUNGSTEN FROM PHILLIPS
LIGH TING PRODUCTS WHICH IS APPROPRIATE INFORMATION TO ONE
MANUFACTURING TUNGSTEN WIRE. IT DOES NOT APPLY TO USING THE TUBE.

HCC:N1
Appearance and Odor:ELECTRON TUBE, NO ODOR

Stability Indicator/Materials to Avoid:YES
NOT RELAVENT
Stability Condition to Avoid:NOT RELAVENT
Hazardous Decomposition Products:NOT RELAVENT

Waste Disposal Methods:DISPOSE I/A/W ALL FEDERAL, STATE AND LOCAL
REGULATIONS. MANUFACTURER MAKES NO SUGGESTIONS AS TO METHOD OF
DISPOSAL.

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.