Melting point :135 °C
Boiling point :438.86°C (rough estimate)
Density :1.0871 (rough estimate)
refractive index :1.6500 (estimate)
solubility :Solubility Almost insoluble in water; slightly soluble in ethanol, soluble in benzene
form :powder
pka :5.42(at 25℃)
color :Red
PH Range :Red (4.5) to yellow (6.5)
λmax :447nm
BRN :3366056
Major Application :Optical materials, photoresists, flexible electronic circuitry, adhesives, textiles, method for counting leukocytes, enzyme binding assays, DNA chips
CAS DataBase Reference :76058-33-8(CAS DataBase Reference)

Symbol(GHS):
Signal word:
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
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.