Product Overview
Rhodamine B (CAS 81-88-9), also known as Basic Violet 10, is a synthetic crystalline compound that functions as a powerful fluorochrome and tracer dye. As a leading China manufacturer and supplier within the Dyes and Pigments sector, Conscientia Industrial provides high-purity Rhodamine B optimized for industrial and laboratory applications. Known for its intense pink-to-red fluorescence under UV light, this material is extensively used in paper and textile dyeing, as a biological stain in fluorescence microscopy, and as a tracer in water flow analysis, ensuring superior solubility and color stability.
Technical Specifications
- Product Name: Rhodamine B
- CAS Number: 81-88-9
- Quality Standard: Industrial Grade
- Purity (HPLC/Spectrophotometry): ≥99.0%
- Molecular Formula: C28H31ClN2O3
- Molecular Weight: 479.01
- Appearance: Green crystals or reddish-violet powder
- Solubility: Readily soluble in water and ethanol
- Fluorescence: Strong orange-red fluorescence in solution
- Country of Origin: China
Why Choose Conscientia Industrial
- Specialized Dye Synthesis: Expert in the production of high-performance fluorophores with excellent batch-to-batch consistency.
- Advanced Quality Control: Every batch of Rhodamine B is tested for purity, solubility, and fluorescence intensity to meet international industrial and lab standards.
- Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and Technical Data Sheets (TDS).
- Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from small-scale lab research to large-scale industrial dyeing.
- As a leading China manufacturer, we provide Rhodamine B CAS 81-88-9 with factory-direct pricing.
Packaging & Storage
- Standard Packaging: 25kg/iron drum, 25kg/fiber drum, or custom small packaging for laboratory use.
- Storage Conditions: Store in a cool, dry, and well-ventilated area. Keep the container tightly sealed and away from strong oxidizing agents.
- Safety Handling: This material should be handled by trained professionals. Avoid inhalation of dust and contact with skin or eyes.
- Our logistics team ensures safe delivery of Rhodamine B CAS 81-88-9 by courier / air / sea.
Request a Quote & COA for Rhodamine B CAS 81-88-9 Today.



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