Melting point |
>250°C |
solubility |
Solubility Insoluble in water; soluble in dimethyl sulfoxide |
form |
Solid |
pka |
5.2(at 25℃) |
color |
Red crystals |
PH Range |
Strong green H uorescence (4.5) to weak green H uorescence (6.0) |
λmax |
443nm |
Major Application |
Biosensors, pH probes for acidic organelles in living cells, method for quantifying nucleic acid incorporated into target organelle, fluorescence lifetime characterization of lysosomal pH |
Biological Applications |
As an amyloidaggregation probe; detecting nucleic acids; examiningcolitis; test reagent for intestinal mucosa; visualizinglysosomes |