4,4'-Diaminodiphenylsulfone

Melting point::

175-177 °C(lit.)

Boiling point::

511.7±35.0 °C(Predicted)

Density :

1.2701 (rough estimate)

vapor pressure :

0.004Pa at 25℃

refractive index :

1.5950 (estimate)

storage temp. :

2-8°C

solubility :

0.38g/l

form :

Crystalline Powder

pka:

pKb 13.0(at 25℃)

color :

White to beige

PH:

5.5-7.5 (H2O, 20℃)(saturated aqueous solution)

Water Solubility :

<0.1 g/100 mL at 20 ºC

Merck :

14,2822

BRN :

788055

Stability::

Stable. Combustible. Incompatible with strong oxidizing agents.

InChIKey:

MQJKPEGWNLWLTK-UHFFFAOYSA-N

Symbol(GHS) 

GHS07,GHS08,GHS09

Signal word 

Danger

Hazard statements 

H302-H370-H373-H411

Precautionary statements 

P260-P264-P270-P273-P301+P312-P308+P311