

Rhodamine B, pure
Supplier: Thermo Scientific Chemicals
Certificates
About this item
CAS Number:81-88-9
:
Formula:C₂₈H₃₁ClN₂O₃
MDL Number:MFCD00011931
:479.02 g/mol
Merck Index:1308266
Melting Pt:210…211 °C (dec.)
EINECS:201-383-9
:GHS05
:GHS07
Storage Temperature:Ambient
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Specification Test Results
- Appearance:Dark green Powder or crystals
- Infrared spectrum:Conforms
- Loss on drying:≤10 % (105°C)
- UV Lambda max:549 to 558 nm (in 50:50 IMS:water)
- Absorption Ratio P-15/P+15:1.1 to 1.6
- Specific absorbance A (1%/1cm):≥1700 (at lambda max.)