Product ID:HYDROGEN SULFIDE, PART B
MSDS Date:09/01/1996
FSC:6830
NIIN:01-331-9024
Status Code:A
Kit Part:Y
MSDS Number: CHXCS

C F C RECLAIMATION AND RECYCLING SERVICE INC

318 N TREADAWAY
ABILENE, TX 79604
US

Emergency Phone: 915-675-5324

Info Phone: 915-675-5324

Cage: 0XXK5

C F C RECLAIMATION AND RECYCLING SERVICE INC

560 ABILENE, TX 79604 US

Telephone: 915-675-5324

Cage: 0XXK5

9.0PPM

CAS: 7783-06-4

RTECS: MX1225000

Fraction By Weight: SEE ING

OSHA PEL C, 20 PPM

ACGIH TLV: 10 PPM/15 STEL; 9596

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHAL HIGHLY TOXIC.IRRIT TO MUC
TISSUE,MEMBRANE,CONJ OF EYE.CONT EXPO RENDER OLFACTORY SENSORS
INOPERATIVE.RX W/ENZYMES IN BLOODSTREAM INHIBIT CELL
RESPIRATION-RESULT IN PULM PARALYSIS,SUDDEN COLLAPSE ,DEATH.THIS
OVERSHADOWS IRRIT EFFECT WHIHC @WORST WILL CAUSE PULM EDEMA/CONJ
LESIONS.
Explanation of Carcinogenicity:PER MSDS:HYDROGEN SULFIDE NOT LISTED IN
AIRC/NTP/OSHA AS CAR OR POTENTIAL CARCINOGEN.
Effects of Overexposure:CONTD EXPO TO LOW(15-50OPPM)CONC WILL GENERALLY
CAUSE IRRIT TO MUC MEBM & CONJ OF EYE.MAY ALSO
CAUSEHEAD,DIZZ,NAU.HI CONC(200-300PPM)CAN RESULT IN RESP ARREST
LEAD TO COMA/UNCONSC.EXPO FOR >30MINS @CO NC OF >700PPM HAVE BEEN
FATAL.CONT INHALOF LOW CONC MAY CAUSE OLFACTORY
FTG/PARALYSIS-RENDER DETECTION BY ODOR INFFECTV
Medical Cond Aggravated by Exposure:PERSONS IN ILL HEALTH WHERE SUCH
ILLNESS WOULD BE AGGRAVATED BY EXPO TO HYDROGEN SULFIDE SHOULD NOT
BE ALLOWED TO WORK W/OR HANDLE THIS PRODUCT.

First Aid:PROMPT MED ATTN MANDATORY IN ALL OVEREXPO CASES.RESCUERS
SHOULD BE EQUIP W/SCBA & COGNIZ OF FIRE/EXPLO HAZ.RESCUERS SHOULD
RECOGNIZE HAZ OF OVEREXPO DUE TO OLFACTORY FTG.INHAL:EXT FIRE HAZ
DUE TO FLAM M.AVOID USE OF RESCUE EQPMT WHICH MIGHTCONTAIN IGN
SOURCES/CAUSE STATIC DISCHARGE.MOVE VICTIM TO UNCONTAM AREA.STOP
BREATH GIVE ASSIST RESP;OXY/MIX OF 5%CO2 IN OXY SHOULD BE ADMIN BY
QUAL PER(SUPPLE)

Flash Point:NA-GAS
Autoignition Temp:Autoignition Temp Text:NA
Lower Limits:4.0
Upper Limits:44.0
Extinguishing Media:CARBON DIOXIDE,DRY CHEMICAL OR WATER SPRAY.
Fire Fighting Procedures:SHUT OFF FLOW OF GAS.COOL SURROUNDING
FIRE-EXPO CNTNRS W/WATER SPRAY.FIRE FIGHTERS SHOULD USE
SELF-CONTAINED BREATHING APPARATUS.
Unusual Fire/Explosion Hazard:WILL EXPLO/BURN OVER WIDE RANGE OF MIX IN
AIR.BECOMES DNGRSLY RX WHEN MIX W/CONC HNO3/OTH STRONG
OXID(H2SO4).VAP COMBUST SPONT WHEN MIX W/CL2,OF2,NF3.SLIGHT(SU)

Spill Release Procedures:EVACUATE ALL PERSONS.USE APPROP PROT
EQPMT.LEAK IN USER EQPMT BE CERTAIN TO PURGE PIPE W/INERT GAS PRIO
TO REPAIRS;LEAK IN CNTNR/VALV CONTACT SUPPL/CALL EMERG PHONE#.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:USE ONLY IN WELL VNETI AREA.VAL PROT
CAP MUST REMAIN IN PLACE UNLESS CNTNR SECURE W/VAL OUTLET PIPE TO
USER PT.DONT DRAG/SLIDE/ROLL CYL-USE HND TRUCK
Other Precautions:USE PRESS RED REG WHEN CONNECT CYL TO LOEWR
PRESS(<750PSIG)PIP/SYS.DONT HEAT TO INCR DISCHARGE RATE.USE CHECK
VALV/TRAP IN DISCHARGE LINE-PREVENT HAZ BACK FLOW INTO CYL.STORE
UPRIGHT/FIRMLY IN PLACE A WAY FRM HEAV TRAF/EMERG EXIT.NO IGN SOUC

Respiratory Protection:POSITIVE PRESSURE AIR LINE W/MASK OR
SELF-CONTAINED BREATHING APPARATUS SHOULD BE AVAILABLE FOR EMERG
USE.
Ventilation:HOOD W/FORCED VENTI.LOC EXHAU-TO PREVENT ACCUMULATION ABOVE
TWA.
Protective Gloves:NEOPRENE OR BUTYL RUBB,PVC,POLYETHYLENE
Eye Protection:SAF GOGGLES OR GLASSES
Other Protective Equipment:SAF SHOES,SAF SHOWERS,EYEWASH "FOUNTAIN".
Work Hygienic Practices:ADDN RECOMMENDATION:P-1,G-12 FRM COMPRESS GAS
ASSOC.EARTH-GROUND/BOND LINE/EQPMT.ELECTRIC EQPMT-NON-SPARK/EPXLO
PROOF.
Supplemental Safety and Health
1STAID:GET IMMED MED HELP.FURTHER TREAT-SYMPT/SUPP.EYE:PERS W/POT EXPO
SHOULDNT WEAR CONTACT LENS.FLUSH W/LOTS OF H2O.PART EYELIDS
W/FINGERS TO ASSURE COMPELTE FLUSH.CONT @LEAST 15MINS. NSN:MIXTURE
OF NITROGEN F& HYDROGEN SULFIDE,SEE PNIND:A FOR NITROGEN.
FIRE/EXPL:SLIGHTLY HEAVIER THAN AIR-ACCUM IN LOW AREA,TRAVEL/IGN

HCC:G8
Boiling Pt:B.P. Text:-76F,-60C
Melt/Freeze Pt:M.P/F.P Text:-117F,-83C
Decomp Temp:Decomp Text:NP
Vapor Pres:267PSIA
Vapor Density:.091LB/FT3
Spec Gravity:1.21
pH:NP
Viscosity:NP
Evaporation Rate & Reference:NA (GAS)
Solubility in Water:SOLUBLE
Appearance and Odor:SHIP/STORE AS LIQ UNDER OWN VAP PRESSURE.VAP
COLORLESS W/CHARAC ROTTEN EGG ODOR
Percent Volatiles by Volume:NP
Corrosion Rate:NP

Stability Indicator/Materials to Avoid:YES
CONC NITRIC ACID,CHLORINE,NITROGEN TRIFLUORIDE,OXYGEN DIFLUORIDE,OTHER
STRONG OXIDIZING AGENTS.HARD STEELS,CORR METALS.
Stability Condition to Avoid:AVOID HEAT/FLAME/OTHER IGN SOURCES.PROTECT
FRM PHYS DMG.DONT ALLOW TEMPS WHERE STORE >125F/52C.
Hazardous Decomposition Products:OXIDES OF SULFUR.

Waste Disposal Methods:DONT ATTEMPT TO DISPO WASTE/UNUSE.RETRN IN SHIP
CNTNR W/PROP LABEL/VALV OUTLET PLUGS/CAPS ON/VAL PROT IN
PLACE.EMERG DISPO ASSIST CONTACT SUPPL/EMERG PHONE LISTED.GAS CYL
SHOULDNT BE REFILL EXCEPT BY QUAL PRODUCERS OF COMPRESS GAS-VIOL
OF FED LAW.

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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.