Diphenylnitrosamine
N-Nitroso-N-phenyl benzenamine
N-nitroso-N-phenylaniline
Nitrous diphenylamide
C12H10N2O
Molecular mass: 198.2
ICSC # 0526
CAS # 86-30-6
RTECS # JJ9800000
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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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Foam
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powder, carbon dioxide
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Explosion
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Exposure
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•Inhalation
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Local exhaust or breathing protection.
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Fresh air, rest.
Refer for medical attention.
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•Skin
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Protective gloves.
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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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Safety goggles.
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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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Do not eat, drink, or smoke during work.
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Rinse mouth.
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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Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting.
Do NOT let this chemical enter the environment.
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Separated from
strong oxidants.
Store in an area without drain or sewer access.
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Important Data
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Physical State; Appearance:
YELLOW
FLAKES
Physical Dangers:
Chemical Dangers:
The substance decomposes
on burning
producing
nitrogen oxides
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Reacts vigorously with oxidants.
Occupational Exposure Limits:
TLV not established.
MAK:
Carcinogen category: 3B
(DFG 2006).
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Routes of Exposure:
The substance can be absorbed into the body
by ingestion.
Inhalation Risk:
Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly when dispersed.
Effects of Short-Term Exposure:
Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Boiling point: 101°C
Melting point: 66.5°C
Density: 1.23
g/cm3
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Solubility in water:
none
Octanol/water partition coefficient as log Pow: 2.57-3.13
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Environmental
Data
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The substance is toxic to aquatic organisms.
Bioaccumulation of this chemical may occur in fish.
It is strongly advised that this substance does not enter the environment.
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N O T E S
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Insufficient data are available on the effect of this substance on human health, therefore utmost care must be taken.
Card has been partially updated in August 2007: see Occupational Exposure Limits,
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ADDITIONAL INFORMATION
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ICSC: 0526
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N-NITROSODIPHENYLAMINE
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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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