Description

Rhodamine 110 is a high-purity, water-soluble xanthene dye widely recognized for its intense fluorescence and excellent photostability. This compound serves as a fundamental building block for synthesizing various fluorescent probes and labels essential for modern bioanalytical techniques. It is a critical raw material for manufacturers and researchers in the life sciences, analytical chemistry, and diagnostics sectors, where reliable performance and batch-to-batch consistency are paramount.

Application

• Fluorescent Labeling & Probes: Acts as a key precursor for synthesizing reactive dyes (e.g., NHS esters, isothiocyanates) used to label proteins, antibodies, and nucleic acids.
• Biomedical Research & Diagnostics: Employed in fluorescence microscopy, flow cytometry (FACS), and ELISA development for cellular imaging and detection assays.
• Analytical Chemistry: Used as a tracer dye in environmental monitoring and as a standard in fluorescence spectroscopy and quantum yield measurements.
• Laser Dyes: Suitable for use as a gain medium in tunable dye lasers, particularly in the green-yellow spectral region.
• Sensor Development: Incorporated into chemical sensors and detection kits for ions, small molecules, and enzymatic activities.
• Industrial Applications: Functions as a colorant and fluorescent marker in specialized inks, coatings, and security applications.

Basic Information

Item	Detail
Product Name	Rhodamine 110
CAS No.	13558-31-1
Molecular Formula	C₂₀H₁₅ClN₂O₃
Molecular Weight	366.80 g/mol
Synonyms	Basic Violet 10; C.I. 45175; Rhodamine 110 chloride; Rhodamine 110 hydrochloride; 2-(6-Amino-3-imino-3H-xanthen-9-yl)benzoic acid methyl ester hydrochloride; 9-(2-Carboxyphenyl)-6-(dimethylamino)-3H-xanthen-3-iminium chloride; Rhodamine 110 base; [9-(2-Carboxyphenyl)-6-(dimethylamino)-3H-xanthen-3-ylidene]dimethylammonium chloride
EINECS	236-952-7

Quality Control

Our Rhodamine 110 is manufactured under a strict quality management system to ensure high purity and performance consistency. Each batch is subjected to comprehensive analytical testing, including HPLC for purity, spectroscopy for identity confirmation, and tests for residual solvents and moisture. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Orange to red powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0 %
Fluorescence	Conforms to standard
Solubility	Soluble in water, methanol

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.