73138-26-8

Synonym:none

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Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound73138-26-8100%0.2mg/m3 (as Mn)5mg/m3 (as Mn-

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Section 3: Hazards Identification
May be irritating to eyes, skin and respiratory tract. May be harmful if swallowed. Some manganese
Emergency Overview:
compounds are known to affect the central nervous system. Possible risk of irreversible effects.
Primary Routes of Exposure:Inhalation and Ingestion
Eye Contact:May cause slight to mild irritation of the eyes.
Skin Contact:May cause slight to mild irritation of the skin.
Dust may be irritating to the nose, mucous membranes and respiratory tract, and cause chronic health
Inhalation:
problems.
Ingestion:No information available on the physiological effects of ingestion.
Acute Health Affects:May be irritating to skin, eyes and respiratory tract.
Prolonged exposure to manganese containing dust may produce manganese pneumonitis and manganese
Chronic Health Affects:poisoning. Symptoms include sleepiness, weakness and emotional disturbances. Equivocal studies have
shown manganese may decrease fertility in men. Possible risk of irreversible effects.
NTP:No
IARC:No
OSHA:No

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SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

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SECTION 5: Fire Fighting Measures
Flash Point:no data
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:carbon dioxide or dry powder
If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure
Special Fire Fighting Procedures:
self- contained breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit irritating fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: Highly flammable. Dust may form explosive mixtures with air.

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SECTION 6: Accidental Release Measures
Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and
Spill and Leak Procedures:
swept up.

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SECTION 7: Handling and Storage
Keep material in a tightly sealed container. Prolonged exposure to the air or moisture will result in degradation
Handling and Storage:
of the product. Handle and store material under an inert atmosphere of nitrogen or argon.

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SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.
Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood.
Additional Protection:No additional protection required.

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SECTION 9: Physical and Chemical Properties
Color and Form:brown xtl.
Molecular Weight:185.13
Melting Point:172-173 °C
Boiling Point:245 °C
Vapor Pressure:100-130° (0.0001mm)
Specific Gravity:no data
Odor:none
Solubility in Water:reacts with water

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SECTION 10: Stability and Reactivity
Stability:air sensitive, moisture sensitive
Hazardous Polymerization:no hazardous polymerization
Contact with moisture and oxygen. Keep away from heat and ignition sources including open flame and
Conditions to Avoid:
electrostatic discharge.
Incompatibility:Air, oxidizing agents halogens, protic reagents
Decomposition Products:carbon dioxide, carbon monoxide, organic fumes, and manganese oxide

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SECTION 11: Toxicological Information
RTECS Data:No information available in the RTECS files.
Carcinogenic Effects:No data available
Mutagenic Effects:Possible mutagen (as Mn)
Tetratogenic Effects:No data available

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SECTION 12: Ecological Information
Ecological Information:No information available

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SECTION 13: Disposal Considerations
Disposal:Dispose of according to local, state and federal regulations.

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SECTION 14: Transportation
Shipping Name (CFR):Flammable solids, Organic, N.O.S.
Hazard Class (CFR):4.1
Additional Hazard Class (CFR):NA
Packaging Group (CFR):II
UN ID Number (CFR):UN# 1325
Shipping Name (IATA):Flammable solid, Organic, N.O.S.
Hazard Class (IATA):4.1
Additional Hazard Class (IATA):NA
Packaging Group (IATA):II
UN ID Number (IATA):UN# 1325

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SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory.
SARA (Title 313):See Category code N450 for reporting.
Second Ingredient:none

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SECTION 16 - ADDITIONAL INFORMATION
N/A