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2,5-TOLUENEDIAMINE SULFATE (1:1)ICSC: 1544
October 2004
CAS #: 615-50-92-Methyl-p-phenylenediamine sulfate
2,5-Diaminotoluene sulfate
UN #: 2811
EINECS #: 210-431-8

  ACUTE HAZARDS PREVENTION FIRE FIGHTING
FIRE & EXPLOSION Combustible. Gives off irritating or toxic fumes (or gases) in a fire.    NO open flames.    Use water spray, foam, dry powder, carbon dioxide.   

   
  SYMPTOMS ACUTE HAZARDS FIRST AID
Inhalation   Use local exhaust or breathing protection.  Fresh air, rest. 
Skin Redness.  Protective gloves. Protective clothing.  Remove contaminated clothes. Rinse and then wash skin with water and soap. 
Eyes Redness.  Wear safety goggles.  First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. 
Ingestion   Do not eat, drink, or smoke during work. Wash hands before eating.  Rinse mouth. Give a slurry of activated charcoal in water to drink. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention . 

SPILLAGE DISPOSAL CLASSIFICATION & LABELLING
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. 

According to UN GHS Criteria

 

Transportation
UN Classification
UN Hazard Class: 6.1; UN Pack Group: II 

STORAGE
 
PACKAGING
 
2,5-TOLUENEDIAMINE SULFATE (1:1) ICSC: 1544
PHYSICAL & CHEMICAL INFORMATION

Physical State; Appearance
GREY-TO-WHITE POWDER. 

Physical dangers
 

Chemical dangers
Decomposes on heating and on burning. This produces toxic fumes including nitrogen oxides and sulfur oxides. 

Formula: C7H10N2.H2SO4 / CH3C6H3(NH2)2.H2SO4
Molecular mass: 220.3
Melting point: 40.6°C
Solubility in water: good 


EXPOSURE & HEALTH EFFECTS

Routes of exposure
The substance can be absorbed into the body through the skin and by ingestion. 

Effects of short-term exposure
The substance is mildly irritating to the eyes and skin. 

Inhalation risk
No indication can be given about the rate at which a harmful concentration of this substance in the air is reached on evaporation at 20°C. 

Effects of long-term or repeated exposure
Repeated or prolonged contact may cause skin sensitization. 


Occupational exposure limits
 

ENVIRONMENT
 

NOTES
Depending on the ratio between sulfate and the amine, different CAS numbers are possible.
Environmental effects from the substance have not been investigated.
Health effects of exposure to the substance have not been investigated adequately. 

ADDITIONAL INFORMATION
  EC Classification
Symbol: T, N; R: 20/21-25-43-51/53; S: (1/2)-24-37-45-61 

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    See Also:
       Toxicological Abbreviations