83689

Rhodamin B

for fluorescence

• Synonym(e): Basic Violet 10, Brilliant Pink B, Rhodamin O, Tetraethylrhodamin
• Empirische Formel (Hill-System): C₂₈H₃₁ClN₂O₃
• CAS-Nummer: 81-88-9
• Molekulargewicht: 479.01
• Farbindexnummer: 45170
• Beilstein: 4091619
• EG-Nummer: 201-383-9
• MDL-Nummer: MFCD00011931
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 57652962
• NACRES: NA.32

Eigenschaften

• Qualität: for fluorescence
• Form: powder or crystals
• mp (Schmelzpunkt): 210-211 (dec.) (lit.)
• Löslichkeit: H₂O: soluble; methanol: soluble
• Fluoreszenz: λ_ex 553 nm; λ_em 627 nm in methanol
• Eignung: in accordance for fluorescence
• 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
• InChIKey: PYWVYCXTNDRMGF-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Rhodamine B is a xanthene dye, which functions as a water tracer fluorescent. It is used as a staining fluorescent dye.

Rhodamine B is bright-red in color.

Anwendung

Rhodamine B has been used:

• as a fluorescent dye for cross staining 1-N-methylamino-5-isocyanonaphthalene (MICAN)
• as a fluorescent dye in confocal microscopy
• to study its fluorescence in water and ethanol solutions

for cross staining of N-methylamino-5-isocyanonaphthalene (MICAN)

Hinweis zur Analyse

λ_max.~543 nm, E(1%/1cm) ~2200-2800 (Methanol)

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H302,H318,H412
• P-Sätze: P264 - P273 - P280 - P301 + P312 - P305 + P351 + P338 - P501
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves