Rodamina B ≥95% (by HPLC), Sigma-Aldrich®
Fornitore: SIGMA-ALDRICH MICROSCOPY
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Pericolo
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Synonyms:
9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride, [9-(2-Carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride
M-Clarity™ quality level = MQ200
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
Formula:
C₂₈H₃₁ClN₂O₃ Peso molecolare: 479,02 g/mol Punto di fusione: 199…201 °C Densità: 0,79 g/cm³ Temperatura di stoccaggio: Room Temperature |
MDL Number:
MFCD00011931 CAS Number: 81-88-9 EINECS: 201-383-9 Merck Index: 13,08266 |
Risultati del test di specificazione
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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