EMAIL THIS PAGE TO A FRIEND
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/REAXYS Number 4091619

  •  EC Number 201-383-9

  •  MDL number MFCD00011931

  •  PubChem Substance ID 24899386

  •  NACRES NA.47

Purchase

Properties

Related Categories Biochemicals and Reagents, Cell Biology, Hematology and Histology, Luminescent Compounds/Detection, Q-R,
assay   ≥95% (HPLC)
form   powder
application(s)   hematology: suitable
  histology: suitable
mp   210-211 (dec.) (lit.)
solubility   H2O: 1 mg/mL
ε (extinction coefficient)   104500-115800 at 542-554 nm in methanol
Featured Industry   Diagnostic Assay Manufacturing
storage temp.   room temp
SMILES string   [Cl-].CCN(CC)c1ccc2c(OC3=CC(\C=CC3=C2c4ccccc4C(O)=O)=[N+](/CC)CC)c1
InChI   1S/C28H30N2O3.ClH/c1-5-29(6-2)19-13-15-23-25(17-19)33-26-18-20(30(7-3)8-4)14-16-24(26)27(23)21-11-9-10-12-22(21)28(31)32;/h9-18H,5-8H2,1-4H3;1H
InChI key   PYWVYCXTNDRMGF-UHFFFAOYSA-N

Description

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.

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

Packaging

25, 100, 500 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
BP3675000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

Please Enter a Lot Number

Certificate of Origin (COO)

Please Enter a Lot Number
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

related product

Product #

Description

Add to Cart

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

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?