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Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Summary data table on phys.-chem. properties:

 Endpoint  Result
 Appearance brown powder 
 Melting point  > 300 °C
 Relative density 1.112 

37.0 µm

 Log Pow

< 0 

Water solubility 

miscible with water in a 1:1 ratio (w/v)

 Solubility in organic solvents

> 1.4 mg/l at 37 °C 

 Surface tension

73.2 mN/m (at 528 mg/l) 

 Self-ignition temperature

> 400 °C 


 non flammable


 non explosive

 Oxidising properties

no oxidising properties 

 Dissociation constant

Completely miscible with water, in principle cationic at all pH values.

 Fixation in paper

>90% fixation (water), >90% fixation (50% aqueous ethanol)

Conclusion: test item is not to be classified for physical hazards.