79754

Rhodamine B

analytical standard

• Synonym(s): Basic Violet 10, Brilliant Pink B, Rhodamine O, Tetraethylrhodamine
• Empirical Formula (Hill Notation): C₂₈H₃₁ClN₂O₃
• CAS Number: 81-88-9
• Molecular Weight: 479.01
• Colour Index Number: 45170
• Beilstein: 4091619
• EC Number: 201-383-9
• MDL number: MFCD00011931
• UNSPSC Code: 85151701
• PubChem Substance ID: 329768608
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• Assay: ≥97.0% (HPLC)
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• mp: 210-211 (dec.) (lit.)
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• 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 cationic dye.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Rhodamine B may be used as a reference standard in the determination of rhodamine B in chili containing products using high-performance liquid chromatography with fluorescence detection (HPLC-FLD).

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H302,H318,H412
• Precautionary Statements: P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves