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
BCS Class :4,2
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey :MQJKPEGWNLWLTK-UHFFFAOYSA-N
LogP :0.97 at 25℃
CAS DataBase Reference :80-08-0(CAS DataBase Reference)
NIST Chemistry Reference :Dapsone(80-08-0)
IARC :3 (Vol. 24, Sup 7) 1987
EPA Substance Registry System :Dapsone (80-08-0)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.