
2',7'-Dichlorofluorescein, pure
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:76-54-0
:
Formula:C₂₀H₁₀Cl₂O₅
MDL Number:MFCD00005047
Melting Pt:280 °C (dec.)
Density:0.79 g/cm³
:401.20 g/mol
EINECS:200-968-6
:GHS07
Storage Temperature:Ambient
Specification Test Results
- Appearance:Light orange to red-brown Powder
- Infrared spectrum:Conforms
- Loss on drying:≤5 % (110°C)
- UV Lambda max:501 to 503 nm (in 0.1 N NaOH)
- Specific absorbance A (1%/1cm):≥2000 (at lambda max.)