Product ID:HYDROGEN SULFIDE IN NITROGEN
MSDS Date:04/19/1994
FSC:6830
NIIN:00N070314
MSDS Number: CBLNZ

SCOTT-MARRIN INC

6531 BOX SPRINGS BLVD
RIVERSIDE, CA 92507
US

Emergency Phone: 909-653-6780

Info Phone: 909-653-6780

Cage: GO386

SCOTT-MARRIN, INC

RIVERSIDE, CA 92507 US

Telephone: 714-653-6780

Cage: 55995

0-14 MOLE.

CAS: 7783-06-4

RTECS: MX1225000

Fraction By Weight: <14%MOLE

OSHA PEL 20 PPM, C

ACGIH TLV: 10 PPM;15 STEL

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

NITROGEN

CAS: 7727-37-9

RTECS: QW9700000

Fraction By Weight: BALANCE

OSHA PEL N/K

ACGIH TLV: ASPHYXIANT

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:MIXTURE IS SIMPLE ASPHYXIANT WHICH
WILL DISPLACE OXYGEN IN AIR NECESSARY FOR LIFE. OXYGEN DEFICIENCY
MAY PRODUCE RAPID RESPIRATION, DIZZINESS, NAUSEA, VOMITING, LOSS OF
CONSCIOUSNESS & MAY BE FATAL. H YDROGEN SULFIDE IS TOXIC GAS,
MUCOUS MEMBRANE IRRIT & SYSTEMICALLY AFFECTS NERV SYS. 20-150 PPM
PRDCES (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:MILD TO SEV EYE IRRIT. 500 PPM FOR 30
MINS MAY PRDCE HDCH, DIZZ, GASTROENTERIC DISORDERS & PNEUM. ABOVE
600 PPM CAN BE FATAL W/IN 30 MINS THRU RESP PARALYSIS. SENSE OF
SMELL IS LOST IN HIGH C ONCS. RPTD EXPOS MAY RSLT IN INCR
SUSCEPTABILITY SO THAT SYMPS MAY OCCUR FROM CONCS PREVIOUSLY
TOLERATED W/OUT EFT.

First Aid:INGEST:CALL MD IMMED . SKIN:FLUSH W/COPIOUS AMTS OF WATER.
CALL MD . INHAL:REMOVE PERS TO UNCONTAM AREA. NIOSH/MSHA APPRVD
SCBA MAY BE REQD TO PVNT ASPHY OF RESCUE WORKERS. KEEP WARM & AT
REST. LAY VICTIM FACE DOWN W/HEAD LOWERTHAN HIPS TO IMPROVE
DRAINAGE FROM LUNGS. IF BRTHG IS LABORED, ADMIN PURE OXYG. IF BRTHG
HAS STOPPED, START ARTF RESP. EYES:HOLD LIDS OPEN & IRRIGATE
W/(SUPDAT)

Flash Point:NONE
Extinguishing Media:USE APPROPRIATE MEDIA FOR SURROUNDING FIRE.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT . USE WATER SPRAY TO KEEP CYLINDERS COOL WHEN EXPOSED TO
FIRE.
Unusual Fire/Explosion Hazard:NON-FLAMM GAS. GAS CYLS MAY RUPTURE
VIOLENTLY WHEN EXPOS TO FIRE. CYL VALVE IS EQUIPPED W/PRESS RELIEF
DEVICE TO SAFELY VENT CYL IF IT IS EXPOS TO (SUPP DATA)

Spill Release Procedures:VENTILATE ENCLOSED AREAS. MOVE LEAKING
CYLINDER TO FUME HOOD OR SAFE OUTDOOR AREA.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:GAS IS IN CYL AT HIGH PRESS. USE ONLY
W/HIGH PRESS EQUIP/PRESS REDUCING REGULATOR. SECURE CYL W/MOUNTING
BRACKET AWAY FROM HEAVILY TRAVELLED AREAS.
Other Precautions:KEEP CYLINDER IN DRY, COOL, WELL-VENTILATED AREA AWAY
FROM HEAT, FLAME, SPARKS OR CORROSIVE CHEMICALS. AVOID DRAGGING OR
ROLLING CYLINDER BY USING SUITABLE HAND TRUCK. USE MONITORING
EQUIPMENT IF HAZ CNDTNS ARE SUSPECTED/LIKELY TO OCCUR.

Respiratory Protection:USE NIOSH/MSHA APPROVED SELF-CONTAINED BREATHING
APPARATUS IN EMERGENCY OR RESCUE SITUATIONS.
Ventilation:ENCLOSED AREAS MUST BE PROVIDED W/GENERAL OR LOCAL EXHAUST
VENTILATION TO AVOID HAZARDOUS CONDITIONS.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA . SFTY SHOES SHOULD BE WORN WHEN HNDLG
(SUPDAT)
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EXPLO HAZ:ELEVATED PRESS IN FIRE. ALUMINUM CYLS EXPOS TO FIRE MUST BE
REMOVED FROM SERVICE, SAFELY VENTED & RETURNED TO OWNER FOR
CONDEMNATION. FIRST AID PROC:WATER FOR AT LST 20 MINS. GET IMMED
MED A TTN FOR SERIOUS EXPOSURES. OTHER PROT EQUIP:HIGH PRESSURE
CYLINDERS.

Vapor Density:0.967
Appearance and Odor:COLORLESS, HYDROGEN SULFIDE HAS A ROTTEN EGG ODOR.

Stability Indicator/Materials to Avoid:YES
COPPER & COPPER-BASED MATERIALS SUCH AS BRASS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NONE.

Waste Disposal Methods:RETURN CYLINDER TO SCOTT-MARRIN, INC W/RESIDUAL
PRESSURE, CYLINDER VALVE CLOSED, & VALVE PROTECTIVE CAP INSTALLED.

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.