Melting point :400 °C
storage temp. :room temp
pka :pKa -3.0(H2O T=room temperature(RT) Iunspeci?ed) (Uncertain);0.5(H2O T=room temperature(RT) Iunspeci?ed) (Uncertain);8.9(H2O T=room temperature(RT) Iunspeci?ed) (Uncertain)
Colour Index :46025
color :Dark orange to brown crystalline powder
EPA Substance Registry System :3,6-Acridinediamine, 2,7-dimethyl-, monohydrochloride (135-49-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:	P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313 IF exposed or concerned: Get medical advice/attention.