Diphenylguanidine
DPG
N,N-Diphenylguanidine
sym-Diphenylguanidine
C13H13N3
Molecular mass: 211.3
ICSC # 0467
CAS # 102-06-7
RTECS # MF0875000
EC # 612-149-00-4
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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.
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NO open flames.
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In case of fire in the surroundings: all extinguishing agents allowed.
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Explosion
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Exposure
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PREVENT DISPERSION OF DUST!
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•Inhalation
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Local exhaust.
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Fresh air, rest.
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•Skin
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Protective gloves.
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Rinse skin with plenty of water or shower.
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•Eyes
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Redness.
Pain.
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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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Abdominal pain.
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Do not eat, drink, or smoke during work.
Wash hands before eating.
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Rinse mouth.
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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.
(Extra personal protection: P2 filter respirator for harmful particles).
Do NOT wash away into sewer.
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.
Xn symbol
N symbol
R: 22-36/37/38-51/53-62
S: 2-26-36/37/39-61
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Important Data
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Physical State; Appearance:
COLOURLESS
OR
WHITE
CRYSTALLINE POWDER
OR NEEDLES.
Physical Dangers:
Chemical Dangers:
The substance decomposes
on burning
producing
toxic fumes
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The solution in water is a medium strong base.
Occupational Exposure Limits:
TLV not established.
MAK not established.
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Routes of Exposure:
The substance can be absorbed into the body
by inhalation
and
by ingestion.
Inhalation Risk:
No indication can be given about the rate in which a harmful concentration in the air is reached on evaporation of this substance at 20°C.
Effects of Short-Term Exposure:
The substance
is mildly irritating to
the eyes
.
Effects of Long-Term or Repeated Exposure:
Animal tests show that this substance possibly causes toxic effects upon human reproduction.
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Physical
Properties
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Boiling point (decomposes): 170°C
Melting point: 150°C
Density: 1.19
g/cm3
Solubility in water, g/100 ml at 20°C:
poor
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Vapour pressure, kPa at 20°C: 0.17
Flash point: 170°C
Octanol/water partition coefficient as log Pow: 1.69
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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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ADDITIONAL INFORMATION
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ICSC: 0467
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1,3-DIPHENYLGUANIDINE
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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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