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R6626 Sigma-Aldrich

Rhodamine B

≥95% (HPLC)

Synonym: Basic Violet 10, Brilliant Pink B, Rhodamine O, Tetraethylrhodamine

  • CAS Number 81-88-9

  • Empirical Formula (Hill Notation) C28H31ClN2O3

  • Molecular Weight 479.01

  •  Colour Index Number 45170

  •  Beilstein Registry Number 4091619

  •  EC Number 201-383-9

  •  MDL number MFCD00011931

  •  PubChem Substance ID 24899386

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Properties

Related Categories Biochemicals and Reagents, Cell Biology, Hematology and Histology, Luminescent Compounds/Detection, Q-R,
InChI Key   PYWVYCXTNDRMGF-UHFFFAOYSA-N
assay   ≥95% (HPLC)
form   powder
mp   210-211 (dec.) (lit.)
solubility   H2O: 1 mg/mL
absorption   extinction/542-554 nm, methanol 104500-115800

Description

Packaging

25, 100, 500 g in glass bottle

Application

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

General description

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.

Other Notes

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
BP3675000

Documents

Certificate of Analysis

Certificate of Origin


Milli-Q® Water Purification Solutions
Protocols & Articles

Related Content

Rhodamine B (r6626) Discussion and Reviews

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Peer-Reviewed Papers
15

References

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Product #

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83689 Rhodamine B, for fluorescence
79754 Rhodamine B, analytical standard

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