Melting point :>300 °C(lit.)
Density :1366[at 20℃]
vapor pressure :0Pa at 25℃
storage temp. :2-8°C
solubility :9.6g/l
pka :6.39[at 20 ℃]
form :powder to crystal
color :White to Light yellow to Light red
PH :1.8 (9.6g/l, H2O, 20℃)
Water Solubility :soluble
BRN :3755478
LogP :0.74 at 20℃
CAS DataBase Reference :615-50-9(CAS DataBase Reference)
EPA Substance Registry System :1,4-Benzenediamine, 2-methyl-, sulfate (1:1) (615-50-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection.