2,4,6-Triamino-1,3,5-triazine
1,3,5-Triazine-2,4,6-triamine
Cyanurotriamide
C3H6N6 / C3N3(NH2)3
Molecular mass: 126.1
ICSC # 1154
CAS # 108-78-1
RTECS # OS0700000
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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 under specific conditions.
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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Finely dispersed particles form explosive mixtures in air.
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Prevent deposition of dust; closed system, dust explosion-proof electrical equipment and lighting.
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In case of fire: keep drums, etc., cool by spraying with water.
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Exposure
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PREVENT DISPERSION OF DUST!
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•Inhalation
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Fresh air, rest.
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•Skin
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Protective gloves.
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Rinse and then wash skin with water and soap.
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•Eyes
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Safety spectacles.
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First rinse with plenty of water for several minutes (remove contact lenses if easily possible).
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•Ingestion
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Do not eat, drink, or smoke during work.
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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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Personal protection: P2 filter respirator for harmful particles.
Sweep spilled substance into sealable containers; if appropriate, moisten first to prevent dusting.
Carefully collect remainder,
then remove to safe place
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Important Data
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Physical State; Appearance:
COLOURLESS TO WHITE CRYSTALS.
Physical Dangers:
Dust explosion possible if in powder or granular form, mixed with air.
Chemical Dangers:
The substance decomposes
on heating or
on burning
producing toxic and irritating fumes including hydrogen cyanide, nitrogen oxides, and ammonia.
Occupational Exposure Limits:
TLV not established.
MAK not established.
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at: 3.16 g/kg(25);
Inhalation Risk:
A nuisance-causing concentration of airborne particles can be reached quickly when dispersed, especially if powdered.
Effects of Short-Term Exposure:
Effects of Long-Term or Repeated Exposure:
When ingested in large amounts
the substance may have effects on the kidneys and bladder, resulting in stone formation.
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Physical
Properties
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Decomposes at > 270 °C
Melting point (decomposes): > 345 °C
Density: 1574 kg/m3
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Solubility in water, g/100 ml: 0.31
Vapour pressure, Pa at 20°C: 4.7 x 10-8 (negligible
Auto-ignition temperature: >500°C
Octanol/water partition coefficient as log Pow: -1.14
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Environmental
Data
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N O T E S
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ADDITIONAL INFORMATION
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ICSC: 1154
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MELAMINE
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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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