Product ID:MANGANESE ATOMIC ABSORPTION STANDARD SOLUTION (HNO3)
MSDS Date:10/01/1997
FSC:6810
NIIN:00N085314
MSDS Number: CHBKT

SIGMA CHEMICAL CO

ST LOUIS, MO 63178
US

Emergency Phone: 314-771-5765

Info Phone: 314-771-5765

Cage: 21076

SIGMA CHEMICAL COMPANY

14508 ST LOUIS, MO 63178 US

Telephone: 314-771-5765

Cage: 21076

MANGANESE (SARA 313)

CAS: 7439-96-5

RTECS: OO9275000

OSHA PEL C 5 MG/M3 DUST

ACGIH TLV: 5 MG/M3 DUST

NITRIC ACID (SARA 302/313) (CERCLA)

CAS: 7697-37-2

RTECS: QU5775000

OSHA PEL 2 PPM

ACGIH TLV: 2 PPM/4 STEL

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

EXPOSED TO THE DUST OR FUME OF SOME MANGANESE

RTECS: 9999999ZZ

AND FULL LENGTH FACESHIELD .

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: HARMFUL IF SWALLOWED,
INHALED/ABSORBED THRU SKIN. EXTREMELY DESTRUCTIVE TO TISS OF MUC
MEMBS & UPPER RESP TRACT, EYES & SKIN. INHAL MAY RSLT IN SPASM,
INFLAMM & EDEMA OF LARYNX & BRONCHI, CHEM PNEUMIT & PULM EDEMA.
SYMPS OF EXPOS MAY INCL BURNING SENSATION, COUGHING, WHEEZING,
LARYNGITIS, (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: SHORTNESS OF BREATH, HDCH, NAUS &
VOMIT. TO THE BEST OF MFR KNOWLEDGE, CHEM, PHYSICAL, &
TOXICOLOGICAL PROPERTIES HAVE NOT BEEN THORO INVESTIGATED. CHRONIC:
MAY CAUSE REPRO DISORDERS. TARGET ORGANS: LUNGS, NERVES. MEN
EXPOSED TO MANGANESE DUST SHOWED DECR IN FERTILITY. CHRONIC
MANGANESE POISONING (SUP DAT)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES/SKIN: IMMEDIATELY FLUSH WITH COPIOUS AMOUNTS OF WATER
FOR AT LEAST 15 MINUTES WHILE REMOVING CONTAMINATED CLOTHING AND
SHOES. ASSURE ADEQUATE FLUSHING OF EYES BY SEPARATING THE EYELIDS
WITH FINGE RS. INHALATION: REMOVE TO FRESH AIR. IFNOT BREATHING
GIVE ARTIFICIAL RESPIRATION. IF BREATHING IS DIFFICULT, GIVE
OXYGEN. INGESTION: WASH OUT MOUTH WITH WATER PROVIDED PERSON IN
CONSCIOUS. CALL MD.

Flash Point:NONE
Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL POWDER OR APPROPRIATE
FOAM.
Fire Fighting Procedures:WEAR NIOSH APPROVED SCBA AND FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.

Spill Release Procedures:EVACUATE AREA. WEAR NIOSH APPROVED SCBA,
RUBBER BOOTS AND HEAVY RUBBER GLOVES. ABSORB ON SAND OR VERMICULITE
AND PLACE IN CLOSED CONTAINERS FOR DISPOSAL. VENTILATE AREA AND
WASH SPILL SITE AFTER MATER IAL PICKUP IS COMPLETE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:DO NOT BREATHE VAPOR. DO NOT GET IN
EYES, ON SKIN, ON CLOTHING. AVOID PROLONGED OR REPEATED EXPOSURE.
TOXIC. CORROSIVE. REPRODUCTIVE HAZARD.
Other Precautions:KEEP TIGHTLY CLOSED. PROTECT FROM LIGHT. STORE IN A
COOL DRY PLACE.

Respiratory Protection:WEAR APPROPRIATE NIOSH APPROVED RESPIRATOR.
Ventilation:USE ONLY IN A CHEMICAL FUME HOOD.
Protective Gloves:CHEMICAL-RESISTANT GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGG (ING 4)
Other Protective Equipment:EMERGENCY EYEWASH AND DELUGE SHOWER MEETING
ANSI DESIGN CRITERIA . PROTECTIVE CLOTHING.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
EFTS OF OVEREXP: PRIMARILY INVOLVES CNS. EARLY SYMPS INCL LANGUOR,
SLEEPINESS & WEAK IN LEGS. STOLID MASK-LIKE APPEAR OF FACE,
EMOTIONAL DISTURBS SUCH AS UNCONTROLLABLE LAUGHTER & SPASTIC GAIT
W/TENDE NCY TO FALL IN WALKING ARE FINDINGS IN MORE ADVANCED CASES.
HIGH INCIDENCE OF PNEUM HAS BEEN FOUND IN WORKERS (ING 3)

Spec Gravity:1.010
Appearance and Odor:CLEAR COLORLESS LIQUID

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS.
Stability Condition to Avoid:SENSITIVE TO LIGHT.
Hazardous Decomposition Products:NATURE OF DECOMPOSITION PRODUCTS NOT
KNOWN.

Waste Disposal Methods:NEUTRALIZE THE SOLUTION AND ADD FILTERING AGENT
(10G PER 100ML). EVAPORATE LIQUID AND BAG RESIDUAL SOLID FOR BURIAL
IN A LANDFILL SITE APPROVED FOR HAZARDOUS WASTE DISPOSAL. OBSERVE
ALL FEDERAL, STATE AND LOCAL ENVIRONMENTAL REGULATIONS.

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This information is formulated for use by elements of the Department
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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.