Product ID:ENP 9-5031-1;ENP 9-5031-2 SPARK GAP FILL GAS; 10-374105-3
MSDS Date:05/01/1990
FSC:2925
NIIN:00-970-8582
MSDS Number: CFLDH

UNISON INDUSTRIES LTD PARTNERSHIP

7575 BAYMEADOWS WAY
JACKSONVILLE, FL 32245-7880
US

Emergency Phone: 904-739-4000

Info Phone: 904-739-4000/904-739-4135

Cage: 59501

UNISON INDUSTRIES

17880 JACKSONVILLE, FL 32245-7880 US

Telephone: 904-739-4119

Cage: 59501

KRYPTON 85 GAS (0.6MICROCURIE/MILLILITER MAX)

Fraction By Weight: NP

HYDROGEN GAS

CAS: 1333-74-0

RTECS: MW8900000

Fraction By Weight: 80%

GAS, INERT

Fraction By Weight: 20%

LD50 LC50 Mixture:500 MRFM/YR PER PERSON
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:RADIATION FROM SPARK GAPS IS
UNDETECTABLE AT ONE FOOT LESS THAN 0.2MFR/HR AT SURFACE.THE
RADIATION EXPO LIMIT FOR PERSONS IN UNRESTRICTED AREAS HAS BEEN
ESTABLISHED BY NRC AS 2 MILLIREMS IN ANY 1 HR O R 100 MILLIREMS
TOTAL IN ANY 7 CONSECUTIVE DAYS.SPARK GAPS CONTAIN KRYPTON 85 GASS
ID BY LABEL "KR85"PRINTED ON (SUPPL)
Explanation of Carcinogenicity:PER MSDS:RADIOACTIVE BETA EMITTER.
Effects of Overexposure:NONE SPECIFIED BY MANUFACTURER.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:NONE SPECIFIED BY MANUFACTURER.

Flash Point:NP
Autoignition Temp:Autoignition Temp Text:NP
Lower Limits:NP
Upper Limits:NP
Extinguishing Media:NONE SPECIFIED BY MANUFACTURER.
Fire Fighting Procedures:NONE SPECIFIED BY MANUFACTURER.
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

Spill Release Procedures:VENTILATE AREA TO DISSIPATE KRYPTON 85
RELEASED FROM BROKEN SPARK GAPS.IN EVENT OF BREAKAGE THE KRYPTON 85
WILL DISPERSE HARMLESSLY INTO ATMOSPHERE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:TO PREVENT BREAKAGE, AVOID DROPPING OR
ROUGH HDNLING OF DEVICES CONTAINING KRYPTON 85.
Other Precautions:MINUTE QUANT OF RADIOACTIVE MATL CONTAINED IN EA
SPARK GAP QUALIFIES THESE DEVICES FOR EXEMPTION UNDER 10CFR30.15
WHICH PERMITS POSSESSION BY NRC GEN LIC.REF:FED REGISTER TITLE 10
PART 20 OR T.O.00-11 0N-7.

Respiratory Protection:NONE SPECIFIED BY MANUFACTURER.
Ventilation:LOCAL EXHAUST RECOMMENDED
Protective Gloves:NONE SPECIFIED BY MANUFACTURER.
Eye Protection:NONE SPECIFIED BY MANUFACTURER.
Other Protective Equipment:NONE REQUIRED
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
HEALTH:SPARK GAP.RADIATION EMITTED FROM SPARK GAPS GENERALLY
UNDETECTABLE;THEREFORE NO LIMITATION IS IMPOSED CONCERNING #OF GAPS
WHICH MAY BE HNDL BY INDIVIDUAL.

HCC:A2
Boiling Pt:B.P. Text:NP
Melt/Freeze Pt:M.P/F.P Text:NP
Decomp Temp:Decomp Text:NP
Vapor Pres:NP
Vapor Density:NP
Spec Gravity:NP
pH:NP
Viscosity:NP
Evaporation Rate & Reference:NP
Solubility in Water:NP
Appearance and Odor:NP
Percent Volatiles by Volume:NP
Corrosion Rate:NP

Stability Indicator/Materials to Avoid:NO
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:HIGH HEAT EXPOSURE, OPEN FLAMES
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.

Waste Disposal Methods:TRANSFER TO LICENSED WASTE DISPO SERV OR ANY
METHOD IN COMPLIANCE W/TITLE 10CFR,PART20.DISPO OF IN SM QUANT
RADIOACTIVE SPARK GASP PRESENT INSIGNIFICANT RADIATION
HAZ.FED/STATE REG GOVERNING DISPO OF RADIOACTIVE AMTL MSUT BE
FOLLOWED.

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.