MMT
C9H7MnO3
Molecular mass: 218.1
ICSC # 1169
CAS # 12108-13-3
RTECS # OP1450000
UN # 2810
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Types of Hazard/ Exposure
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Acute Hazards/ Symptoms
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Prevention
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First Aid/
Fire Fighting
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FIRE
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Combustible.
Gives off irritating or toxic fumes (or gases) in a fire.
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NO open flames.
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Powder, water spray, foam, carbon dioxide.
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Explosion
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Above 96°C explosive vapour/air mixtures may be formed.
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Above 96°C use a closed system, ventilation.
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Exposure
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PREVENT GENERATION OF MISTS!
STRICT HYGIENE!
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•Inhalation
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Abdominal pain.
Dizziness.
Headache.
Laboured breathing.
Nausea.
Cough.
Sore throat.
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Ventilation, local exhaust, or breathing protection.
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Fresh air, rest.
Artificial respiration may be needed.
Refer for medical attention.
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•Skin
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MAY BE ABSORBED!
Redness.
Pain.
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Protective gloves.
Protective clothing.
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Remove contaminated clothes.
Rinse and then wash skin with water and soap.
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•Eyes
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Redness.
Pain.
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Safety spectacles,
or eye protection in combination with breathing protection.
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First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
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•Ingestion
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(See Inhalation).
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Do not eat, drink, or smoke during work.
Wash hands before eating.
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Rinse mouth.
Induce vomiting (ONLY IN CONSCIOUS PERSONS!).
Refer for medical attention.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Collect leaking liquid in sealable containers.
Absorb remaining liquid in sand or inert absorbent and remove to safe place.
Chemical protection suit including self-contained breathing apparatus.
Do NOT let this chemical enter the environment.
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Separated from
food and feedstuffs
.
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Do not transport with food and feedstuffs.
UN Hazard Class: 6.1
UN Packing Group: I
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Important Data
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Physical State; Appearance:
DARK
ORANGE
LIQUID
, WITH CHARACTERISTIC ODOUR.
Physical Dangers:
Chemical Dangers:
On combustion, forms irritating and toxic fumesincluding manganese oxides and carbon monoxide.
The substance decomposes
under the influence of
light
.
Occupational Exposure Limits:
TLV: as manganese 0.2 mg/m3, as TWA; (skin); (ACGIH 2003).
OSHA PEL: C 5 mg/m3
NIOSH REL: TWA 0.2 mg/m3 skin
NIOSH IDLH: N.D. See: IDLH INDEX
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Routes of Exposure:
The substance can be absorbed into the body
by inhalation,
through the skin
and
by ingestion.
Inhalation Risk:
A harmful contamination of the air will will not or will only very slowly be reached on evaporation of this substance at 20°C; on spraying or dispersing, however, much faster.
Effects of Short-Term Exposure:
The substance
is irritating to
the eyes
and
the skin
.
The substance may cause effects on the
central nervous system
,
kidneys
,
liver
and
lungs
, resulting in
tissue lesions
.
Exposure at high levels may result in death.
Medical observation is indicated.
Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Boiling point: 231.7°C
Melting point: 2.2°C
Relative density (water = 1): 1.39
Solubility in water:
none
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Vapour pressure, Pa at 20°C: 6.2
Flash point: 96°C c.c.
Octanol/water partition coefficient as log Pow: 3.7
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Environmental
Data
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The substance is toxic to aquatic organisms.
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N O T E S
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Do NOT take working clothes home.
Transport Emergency Card: TEC (R)-61G1-I
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ADDITIONAL INFORMATION
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ICSC: 1169
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METHYLCYCLOPENTADIENYL MANGANESE TRICARBONYL
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(C) IPCS, CEC, 1994
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IMPORTANT LEGAL NOTICE:
Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH,
the CEC or the IPCS is responsible for the use which might be made of this
information. This card contains the collective views of the IPCS Peer Review Committee and may
not reflect in all cases all the detailed requirements included in national legislation
on the subject. The user should verify compliance of the cards with the relevant legislation
in the country of use.
The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.
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