2'-(Dibenzylamino)-6'-(diethylamino)fluoran Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 34372-72-0 |
| Product name | 2'-(Dibenzylamino)-6'-(diethylamino)fluoran |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 2'-(Dibenzylamino)-6'-(diethylamino)fluoran
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2'-(Dibenzylamino)-6'-(diethylamino)fluoran Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2'-(Dibenzylamino)-6'-(diethylamino)fluoran
| Industry | Application | Process |
|---|---|---|
| Information Recording Materials | Thermal Paper Developer | Serves as an electron donor (dye precursor) in thermal coatings; melts upon heating and reacts with acidic developers (e.g., bisphenol A) to generate black images for receipts, labels, and fax paper. |
| Stationery and Office Supplies | Pressure-Sensitive Paper and Leuco Inks | Functions as a color-forming component in carbonless copy paper or in security and invisible inks, where color development is triggered by mechanical pressure or exposure to specific solvents. |
| Commercial Document Printing | Carbonless Copy Paper | Coated onto microcapsules; color formation occurs via electron transfer upon capsule rupture under writing pressure and subsequent contact with acidic developers, enabling multi-part forms. |
Manufacturing Quality Control of 2'-(Dibenzylamino)-6'-(diethylamino)fluoran
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~254 nm. |
| Related Substances | HPLC-DAD or HPLC-MS | Separation and identification/quantification of structurally related impurities (e.g., mono-substituted intermediates, hydrolysis products) using gradient elution and spectral or mass confirmation. |
| Residual Solvents | GC-FID | Headspace gas chromatographic quantification of volatile organic solvents (e.g., toluene, ethanol, DMF) based on calibrated external standards. |
| Heavy Metals (Total) | ICP-OES | Multi-element quantification of catalyst-derived metals (e.g., Pd, Ni, Cu) after acid digestion, using plasma emission spectroscopy. |
| Chloride Content | Ion Chromatography (IC) | Quantitative determination of chloride ion impurity via suppressed conductivity detection following aqueous extraction. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content based on the stoichiometric reaction of iodine with water in anhydrous methanol medium. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing the temperature range over which solid-to-liquid phase change occurs under controlled heating. |
| Organic Volatile Impurities (e.g., benzyl chloride) | GC-MS | Targeted identification and quantification of genotoxic alkyl halide residuals using mass spectral library matching and selected-ion monitoring. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of inorganic ash residue after high-temperature incineration (500–600 °C) followed by precise weighing. |
| Specific Optical Rotation | [α]D Measurement (Polarimetry) | Determination of chiral purity or absence of optically active contaminants using sodium D-line light through a solution in specified solvent and concentration. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder size distribution based on angular scattering intensity patterns of a laser beam passing through dispersed particles. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | Determination of surface acidity/basicity via glass electrode measurement of a saturated aqueous suspension (e.g., 1% w/v). |
Technical Specifications of 2'-(Dibenzylamino)-6'-(diethylamino)fluoran
| Test Item | Specification |
|---|---|
| Appearance | Gray solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Melting Point | 195–200 °C |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| 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 2'-(Dibenzylamino)-6'-(diethylamino)fluoran
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2'-(Dibenzylamino)-6'-(diethylamino)fluoran
Packaging of 2'-(Dibenzylamino)-6'-(diethylamino)fluoran
Industrial 2'-(Dibenzylamino)-6'-(diethylamino)fluoran 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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