Melting point :>250°C
storage temp. :room temp
solubility :Solubility Soluble in water, ethanol
pka :9.7(at 25℃)
Colour Index :51180
form :Powder
color :Dark blue
PH Range :Blue (9.4) to purple-red (11.0)
Water Solubility :water: 1mg/mL, opaque, blue to very deep blue
λmax :638nm
BRN :3923952
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :CMOS technology, waveguides, electroluminescent device, inks, plastics, biofuel cells, detect bacterial growth, lipids, DNA, diagnosis of diseases related to amyloid accumulation, fluorescent probes, therapy of viral diseases, photodynamic therapy
EPA Substance Registry System :Benzo[a]phenoxazin-7-ium, 5-amino-9-(diethylamino)-, chloride (2381-85-3)

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
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention.