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Rodamin B ≥95% (by HPLC), Sigma-Aldrich®

Dodavatel: Merck
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M-Clarity™ quality level = MQ200

R6626-100G R6626-25G R6626-500G
SIALR6626-100GEA 0 CZK
SIALR6626-100G SIALR6626-25G SIALR6626-500G
Rodamin B ≥95% (by HPLC), Sigma-Aldrich®
Rodamin B

Rhodamine B is a xanthene dye, which functions as a water tracer fluorescent. It is used as a colorant in textiles and food stuffs. Rhodamine B is associated with eye, skin and respiratory tract irritation. It is used as a biomarker in oral rabies vaccine.


  • Rhodamine B has been used:
  • to represent fluorescence of tetra methyl rhodamine (TMR)
  • in the preparation of adhesive resin for confocal laser scanning microscopy
  • as a fluorescent dye in intrahemolymph dye dosing and retinal image acquisition
  • to depict brain-specific dye capture
  • for imaging targets

Vzorec: C₂₈H₃₁ClN₂O₃
Hustota: 0,79 g/cm³
Storage Temperature: Room Temperature
MDL Number: MFCD00011931
CAS číslo: 81-88-9
EINECS: 201-383-9
Merck Index: 13,08266

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Výsledky specifikačního testu

Appearance (Colour) Faint Green to Very Dark Green
Appearance (Form) Powder
Solubility (Colour) Faint Red to Red and Faint Purple to Purple
Solubility (Turbidity), 1 mg/ml, H₂O Clear
UV Absorbance Ratio, ABS at 510 nm (UVAB)/ Lambda max (UVVS) ≤0.50
EmM 104.5 - 119.5
Lambda Max 542 - 554 nm
Purity (HPLC) ≥95 %


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