| MSDS | : | HYDROGEN SULFIDE | | CAS | : | 7783-06-4 | | NAME | : | hydrogen sulfide (sara iii)
supdat:area w/out risk. allow fire to burn out. fire
cndtns (stab):prior to use.
explo haz:reignit. tox, flamm, corr vaps may spread from
ing 4:esp confined areas, check atm w/approp device. vaps
ing 5:of cntnr should be subjected to temp >52c (125f).
ing 6:presence other than smell should be readily avail.
ing 7:vent contents when expos to elevated temp.
matls to avoid:nitrogen, org cmpds, oxidizing agents,
efts of overexp:photophobia & halos around lights. sev
ing 10:overexp may cause naus, vomit, wt loss, persistent
ing 11:overexp sometimes exhibit efts such as amnesia,
ing 12:stem & cortical damage.
first aid procs:plenty of water for at lst 15 mins. see md,
ing 14:for delayed onset of pulm edema. no spec antidote.
ing 15:symptoms & the clinical condition.
spill proc:w/out risk. vent area of leak/move leaking cntnr
hndlg/stor procs:from heat/spks/open flame. ground all
ing 18:away from oxidizing agents. store & use w/adeq vent
ing 19:matls. close valve when not in use & when empty.
ing 20:valve/other prot appar in any line/piping from cyl
ing 21:are mixed, haz properties may combine to create
ing 22:before prdcg mixt. consult indus hygienist/other
ing 23:liqs have props which can cause serious
ing 24:w/all containers.
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===================== Product Identification =====================
MSDS NAME:HYDROGEN SULFIDE
NIIN:00N052507
MSDS Number: BVPBC
=== Responsible Party ===
Company:NORLAB
Box:380
City:AMHERST
State:OH
ZIP:44001
Country:US
Info Phone Num:800-247-9422
Emergency Phone Num:800-247-9422
CAGE:0HB80
=== Contractor Identification ===
Company:NORLAB
Box:380
City:AMHERST
State:OH
ZIP:44001
Country:US
Phone:800-247-9422
CAGE:0HB80
============= Composition/Information on Ingredients =============
Name:HYDROGEN SULFIDE (SARA III)
CAS:7783-06-4
RTECS #:MX1225000
Fraction by Wt: 100%
OSHA PEL:20 PPM, C
ACGIH TLV:10 PPM;15 PPM STEL
EPA Rpt Qty:100 LBS
DOT Rpt Qty:100 LBS
Name:SUPDAT:AREA W/OUT RISK. ALLOW FIRE TO BURN OUT. FIRE
BRIGADES MUST COMPLY W/OSHA.
RTECS #:9999999ZZ
Name:CNDTNS (STAB):PRIOR TO USE.
RTECS #:9999999ZZ
Name:EXPLO HAZ:REIGNIT. TOX, FLAMM, CORR VAPS MAY SPREAD FROM
SPILL. TOX, EXPLO ATM MAY LINGER. BEFORE ENTERING AREA, (ING 5)
RTECS #:9999999ZZ
Name:ING 4:ESP CONFINED AREAS, CHECK ATM W/APPROP DEVICE. VAPS
ARE IRRIT. CONT MAY CAUSE BURNS TO SKIN & EYES. NO PART(ING 6)
RTECS #:9999999ZZ
Name:ING 5:OF CNTNR SHOULD BE SUBJECTED TO TEMP >52C (125F).
PROD DEADENS SENSE OF SMELL. SOME MEANS OF DETECTING (ING 7)
RTECS #:9999999ZZ
Name:ING 6:PRESENCE OTHER THAN SMELL SHOULD BE READILY AVAIL.
MOST CNTNRS PROVIDED W/PRESS RELIEF DEVICE DESIGNED TO (ING 8)
RTECS #:9999999ZZ
Name:ING 7:VENT CONTENTS WHEN EXPOS TO ELEVATED TEMP.
NOTE:REVERSE FLOW INTO CYL MAY CAUSE RUPT.
RTECS #:9999999ZZ
Name:MATLS TO AVOID:NITROGEN, ORG CMPDS, OXIDIZING AGENTS,
RUBBER & WATER. FOR COMPLETE LIST, CONTACT NEHC .
RTECS #:9999999ZZ
Name:EFTS OF OVEREXP:PHOTOPHOBIA & HALOS AROUND LIGHTS. SEV
OVEREXP CAN LEAD TO CONJ & CORNEAL INJURY. CHRONIC:RPTD (ING 11)
RTECS #:9999999ZZ
Name:ING 10:OVEREXP MAY CAUSE NAUS, VOMIT, WT LOSS, PERSISTENT
LOW BLOOD PRESS, LOSS OF SENSE OF SMELL. SURVIVORS OF (ING 12)
RTECS #:9999999ZZ
Name:ING 11:OVEREXP SOMETIMES EXHIBIT EFTS SUCH AS AMNESIA,
NEUROASTHENIA, DISTURB OF EQUILIBRIUM/MORE SERIOUS BRAIN (ING 13)
RTECS #:9999999ZZ
Name:ING 12:STEM & CORTICAL DAMAGE.
RTECS #:9999999ZZ
Name:FIRST AID PROCS:PLENTY OF WATER FOR AT LST 15 MINS. SEE MD,
PREF OPTHALMOLOGIST, IMMED. NOTE TO MD:OBSERVE (ING 15)
RTECS #:9999999ZZ
Name:ING 14:FOR DELAYED ONSET OF PULM EDEMA. NO SPEC ANTIDOTE.
TREATMENT OF OVEREXP SHOULD BE DIRECTED AT CONTROL OF (ING 16)
RTECS #:9999999ZZ
Name:ING 15:SYMPTOMS & THE CLINICAL CONDITION.
RTECS #:9999999ZZ
Name:SPILL PROC:W/OUT RISK. VENT AREA OF LEAK/MOVE LEAKING CNTNR
TO WELL VENT AREA. PVNT RUNOFF FROM CONTAM SURROUND ENVIRON.
RTECS #:9999999ZZ
Name:HNDLG/STOR PROCS:FROM HEAT/SPKS/OPEN FLAME. GROUND ALL
EQUIP. ONLY USE SPK PROOF TOOLS & EXPLO PROOF EQUIP. KEEP(ING 19)
RTECS #:9999999ZZ
Name:ING 18:AWAY FROM OXIDIZING AGENTS. STORE & USE W/ADEQ VENT
AT ALL TIMES. USE ONLY IN CLSD SYS OF CORR RESIST (ING 20)
RTECS #:9999999ZZ
Name:ING 19:MATLS. CLOSE VALVE WHEN NOT IN USE & WHEN EMPTY.
NOTE:REVERSE FLOW INTO CYL MAY CAUSE RUPTURE. USE CHECK (ING 21)
RTECS #:9999999ZZ
Name:ING 20:VALVE/OTHER PROT APPAR IN ANY LINE/PIPING FROM CYL
TO PVNT REVERSE FLOW. WHEN TWO/MORE GASES/LIQ GASES (ING 22)
RTECS #:9999999ZZ
Name:ING 21:ARE MIXED, HAZ PROPERTIES MAY COMBINE TO CREATE
ADDTN UNEXPECTED HAZ. OBTAIN & EVAL SFTY INFO FOR EACH (ING 23)
RTECS #:9999999ZZ
Name:ING 22:BEFORE PRDCG MIXT. CONSULT INDUS HYGIENIST/OTHER
TRAINED PERS WHEN SFTY EVAL OF MIXT IS MADE. GASES & (ING 24)
RTECS #:9999999ZZ
Name:ING 23:LIQS HAVE PROPS WHICH CAN CAUSE SERIOUS
INJURY/DEATH. READ & UNDERSTAND ALL LBLS & INSTRUCTIONS SUPPLIED
(ING 25)
RTECS #:9999999ZZ
Name:ING 24:W/ALL CONTAINERS.
RTECS #:9999999ZZ
===================== Hazards Identification =====================
LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:INGEST:HIGHLY UNLIKELY. PROD IS
A GAS AT NORM TEMP & PRESS BUT FROSTBITE OF LIPS & MOUTH MAY OCCUR
FROM CONT W/LIQ. INHAL:MAY BE FATAL. CAUSES RESP PARALYSIS BY
DEPRESS OF CNS ACTIVITY. EFTS INC L HDCH, DIZZ, VERTIGO, GIDD,
CONFUSN, CHEST PAINS, OLFACTORY FATG, UNCON & DEATH. RHINITIS,
PHARYNGITIS(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:BRONCH, PNEUM, PULM EDEMA & CYANITIS
MAY OCCUR. LACK OF OXYGEN CAN CAUSE DEATH. SKIN:CAUSES IRRIT SEEN
AS LOC REDNESS & SWELL. LIQ MAY BE CORR & CAUSE FROSTBITE.
EYE:CAUSES IRRIT, EXCESS REDN ESS OF CONJUNCTIVA. PRLNG EXPOS TO
VAP TO LOW CONCS MAY CAUSE PAINFUL CONJ, BLURRED VISION, EXCESSIVE
TEARING, (ING 11)
Medical Cond Aggravated by Exposure:BREATHING OF VAPOR AND/OR MIST MAY
AGGRAVATE ASTHMA AND INFLAMMATORY OR FIBROTIC PULMONARY DISEASE.
======================= First Aid Measures =======================
First Aid:INGEST:NOT APPLIC:PROD IS A GAS AT NORM TEMP & PRESS.
SKIN:REMOVE CONTAM CLTHG & FLUSH SKIN W/PLENTY OF WATER. IMMED WARM
FROSTBITE AREA W/WARM WATER (NOT TO EXCEED 105F). IN CASE OF
MASSIVE EXPOS, RE MOVE CLTHG WHILE SHOWERING W/WARM WATER. CALL MD.
WASH CLTHG BEFORE REUSE. INHAL:REMOVE TO FRESH AIR. GIVE ARTF RESP
IF NOT BRTHG. GIVE OXYGEN IF BRTHG DFCLT. CALL MD IMMED. EYE:IMMED
FLUSH W/(ING 14)
===================== Fire Fighting Measures =====================
Flash Point:FLAMMABLE GAS
Lower Limits:4.0%
Upper Limits:46%
Extinguishing Media:CO2, DRY CHEMICAL, WATER SPRAY OR FOG.
Fire Fighting Procedures:USE NIOSH/MSHA APPRVD SCBA & FULL PROT EQUIP .
EVAC ALL PERS FROM DANGER AREA. IMMED COOL CNTNRS W/WATER SPRAY
FROM MAX DIST, TAKE CARE NOT TO (SUPDAT)
Unusual Fire/Explosion Hazard:FLAMM, TOX, CORR GAS. FORMS EXPLO MIXT
W/AIR & OXIDIZING AGENTS. CNTNR MAY RUPTURE DUE TO HEAT OF FIRE. DO
NOT EXTING FLAMES DUE TO POSS OF EXPLO (ING 4)
================== Accidental Release Measures ==================
Spill Release Procedures:IMMED EVACUATE ALL PERS FROM DANGER AREA. TOX,
CORR, FLAMM GAS. FORMS EXPLO MIXT W/AIR. USE NIOSH/MSHA APPRVD SCBA
& PROT CLTHG WHERE NEEDED. REMOVE ALL SOURCES OF IGNIT IF W/OUT
RISK. REDUCE VAPS W/F OG/FINE WATER SPRAY. SHUT OFF LEAK IF (ING
17)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.
====================== Handling and Storage ======================
Handling and Storage Precautions:DO NOT BREATHE GAS. DO NOT GET
LIQ/VAPS INTO EYES, ON SKIN/CLTHG. USE PIPING & EQUIP ADEQ DESIGNED
TO W/STAND PRESS TO BE ENCOUNTERED. KEEP (ING 18)
Other Precautions:NEVER WORK ON PRESS SYS. IF LEAK, CLOSE CYL VALVE,
BLOW DOWN SYS BY VENTING TO SAFE PLACE, THEN REPAIR LEAK. HYDROGEN
SULFIDE DEADENS SENSE OF SMELL. SOME MEANS OF DETECTING PRESENCE
OTHER THAN SMELL SHOULD BE READILY AVAILABLE.
============= Exposure Controls/Personal Protection =============
Respiratory Protection:SELECT IN ACCORDANCE W/OSHA 29 CFR 1910.134.
RESPIRATORS SHALL BE ACCEPTABLE TO MSHA AND NIOSH.
Ventilation:LOCAL:EXPLO PROOF,CORR RESIST.SPECIAL:USE ONLY IN CLOSED
SYS. EXPLO PROOF,CORR RESIST,FORCED DRAFT FUME HOOD PREFERRED.
Protective Gloves:NEOPRENE, BUTYL RUBBER, PVC.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:METATARSAL SHOES FOR CYL HNDLG. PROT CLTHG
WHERE NEEDED. SELECT I/A/W OSHA 29 CFR 1910.132 & 1910.133.
Work Hygienic Practices:SAFETY SHOWERS & EYE WASH FOUNTAINS SHOULD BE
IMMEDIATELY AVAILABLE.
Supplemental Safety and Health
FIRE FIGHT PROC:EXTING FLAMES. REMOVE IGNIT SOURCES IF W/OUT RISK. IF
FLAMES ACCIDENTALLY EXTING, EXPLO RE-IGNIT MAY OCCUR, TAKE APPROP
MEASURES, EG. TOTAL EVAC. REAPPROACH W/EXTREME CAUT. REDUCE CORR
VAPS W/WATER SPRAY/FOG. STOP FLOW OF GAS IF W/OUT RISK WHILE
CONTINUING WATER SPRAY. REMOVE ALL CNTNRS FROM FIRE(ING 2)
================== Physical/Chemical Properties ==================
Boiling Pt:B.P. Text:-77F,-60C
Melt/Freeze Pt:M.P/F.P Text:-122F,-86C
Vapor Pres:252 PSIG
Vapor Density:1.189 @15C
Spec Gravity:0.8 (H*2O=1)
Evaporation Rate & Reference:HIGH (BUTYL ACETATE=1)
Solubility in Water:SLIGHT.
Appearance and Odor:COLORLESS GAS AT NORM TEMP & PRESS. ODOR OF ROTTEN
EGGS. DEADENS SENSE OF SMELL
Percent Volatiles by Volume:100
================= Stability and Reactivity Data =================
Stability Indicator/Materials to Avoid:YES
CONT W/AMMONIA, BASES, COPPER & AIR, FLUORINE, LEAD, LEAD OXIDE,
MERCURY, NITRIC ACID, NITROGEN TRIFLUORIDE, (ING 9)
Stability Condition to Avoid:MAY FORM EXPLO MIXT W/AIR. KEEP AWAY FROM
HEAT, SPKS & OPEN FLAME. COMPATABILITY W/PLASTICS SHOULD BE
CONFIRMED (ING 3)
Hazardous Decomposition Products:THERMAL DECOMPOSITION OR BURNING MAY
PRODUCE SULFUR OXIDES, SULFUR HYDROGEN.
==================== Disposal Considerations ====================
Waste Disposal Methods:PREVENT WASTE FROM CONTAMINATING SURROUNDING
ENVIRONMENT. KEEP PERSONNEL AWAY. DISCARD ANY PRODUCT, RESIDUE,
DISPOSABLE CONTAINER OR LINER IN AN ENVIRONMENTALLY ACCEPTABLE
MANNER IN FULL COMPLIANCE WI TH FEDERAL, STATE AND 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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