Melting point :>250°C
Boiling point :586.8±50.0 °C(Predicted)
Density :1.881±0.06 g/cm3(Predicted)
storage temp. :Store at +5°C to +30°C.
solubility :Solubility Sparingly soluble in water; soluble in ethanol
pka :6.51(at 25℃)
form :Powder
color :Red-brown to brown
PH Range :5.2(orange/yellow)-6.8(purple)
PH :pH : 5.2～7.0
λmax :574nm
Major Application :Sensors, sol-gel matrix, recording materials, thermochromic materials, inks, paints, alloy coatings, lubricants, soaps, cosmetics, identifying fresh & stale rice, acidity in wine, food storage, determination of bacterial growth, antiamyloid agents, evaluating dental caries activity, determination of Streptococci in human saliva, diagnosis of enterohemorrhagic Escherichia coli, treatment of acute leukemia
CAS DataBase Reference :2800-80-8(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Warning
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 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
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.