Melting point :>300 °C(lit.)
Boiling point :736.4±60.0 °C(Predicted)
Density :1.73±0.1 g/cm3(Predicted)
storage temp. :Sealed in dry,2-8°C
solubility :DMSO: soluble
form :Solid
pka :3.3, 4.6, 6.4, 7.0(at 25℃)
color :Yellow to orange
PH Range :Weak green ' uorescence (6.0) to strong green ' uourescence (7.2)
λmax :492nm
BRN :54341
Major Application :Diagnosis of hematologic cancer, nongastric diseases, detection of genetically modified wheat, chromosomes, gene expression, nucleic acid, hepatitis A virus, avian influenza virus subtype H5 and H5N1, SARS virus, herpex simplex virus
Biological Applications :Diagnosing bladder cancer; evaluating corneal endothelial barrier function; as a substrate for measuring protein kinase activity, methyltransferase activity, phospholipase activity, rhodanese activity,sulfotransferase activity;use in ophthalmology
CAS DataBase Reference :3301-79-9(CAS DataBase Reference)
EPA Substance Registry System :Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid, 3',6'-dihydroxy-3-oxo- (3301-79-9)

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
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection.