Rhodamine 6G Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 989-38-8 |
| Product name | Rhodamine 6G |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeReagent Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Rhodamine 6G
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Rhodamine 6G Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Rhodamine 6G
| Industry | Application | Process |
|---|---|---|
| Laser Technology | Gain medium for dye lasers, emitting in the 560–610 nm wavelength range | Dissolved in ethanol or methanol and optically pumped to generate laser emission |
| Biomedical | Fluorescent label and cell tracer for microscopic imaging and flow cytometry | Conjugated to biomolecules or applied directly for staining, followed by fluorescence microscopy observation |
| Materials Science | Development of optical materials, sensors, and fluorescent probes | Incorporated into polymer or sol-gel matrices to fabricate functional materials |
| Analytical Chemistry | Fluorescent indicator or reference standard for quantitative analysis | Detected in solution via fluorometric analysis using a fluorescence spectrometer |
| Textiles and Dyeing | Fluorescent whitening agent or specialty-effect dye (for non-food-contact applications only) | Dissolved in organic solvent and applied to fabrics via immersion or spray treatment |
Manufacturing Quality Control of Rhodamine 6G
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | UV-Vis Spectrophotometry | Quantifies Rhodamine 6G concentration based on absorbance at its characteristic maximum wavelength (approx. 525 nm) using Beer-Lambert law. |
| Identification | FT-IR Spectroscopy | Confirms molecular structure by matching sample infrared absorption bands to reference spectrum of Rhodamine 6G. |
| Loss on Drying | Gravimetric Analysis (Thermogravimetry) | Measures mass loss after heating to remove volatile impurities and residual solvents. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Determines inorganic residue remaining after high-temperature combustion in presence of sulfuric acid. |
| Heavy Metals (as Pb) | AAS or ICP-OES | Quantifies total heavy metal content by atomic absorption or optical emission after acid digestion and calibration against standards. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Measures chloride ion concentration via argentometric titration using silver nitrate and a silver indicator electrode. |
| Sulfate Impurity | Gravimetric Analysis (Barium Sulfate Precipitation) | Determines sulfate as insoluble BaSO4 precipitate formed after adding barium chloride solution. |
| Water Content | Karl Fischer Titration | Quantifies water by coulometric or volumetric reaction with iodine, sulfur dioxide, and base in methanol medium. |
| Organic Volatile Impurities | GC-FID | Detects and quantifies residual solvents (e.g., ethanol, acetone) using gas chromatography with flame ionization detection. |
| Related Substances | HPLC-UV | Separates and quantifies structurally related impurities (e.g., Rhodamine B, desethyl analogs) using reversed-phase chromatography and UV detection. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Measures hydrogen ion activity in a standardized aqueous suspension using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles in suspension by analyzing angular variation of scattered laser light. |
Technical Specifications of Rhodamine 6G
| Test Item | Specification |
|---|---|
| Appearance | Red crystalline solid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 210–214 °C |
| Identification (IR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Rhodamine 6G
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Rhodamine 6G
Packaging of Rhodamine 6G
Industrial Rhodamine 6G Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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