Biscresolfluorene Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 88938-12-9 |
| Product name | Biscresolfluorene |
| 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for Biscresolfluorene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Biscresolfluorene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Biscresolfluorene
| Industry | Application | Process |
|---|---|---|
| Electronic Chemicals | Epoxy encapsulation materials | Serves as a reactive flame retardant or flame-retardant curing agent for epoxy resins, participating in the curing reaction to incorporate flame-retardant elements for semiconductor packaging and electrical component insulation protection. |
| Electronic Chemicals | Photoresist materials | Functions as a backbone monomer or functional additive in photoresist resins, leveraging its bulky rigid structure to enhance thermal stability, etch resistance, and reduce dielectric constant. |
| Polymeric Materials | Polycarbonate (PC) modification | Acts as a comonomer or chain terminator, utilizing the high rigidity and high refractive index of the fluorene moiety to produce functionalized polycarbonates with superior heat resistance, high light transmittance, and high refractive index. |
| Polymeric Materials | Synthesis of polyarylates and polyetheretherketone (PEEK) | Participates as a diol monomer in condensation polymerization, imparting exceptional thermal stability, solubility, and mechanical strength to the resulting polymers for high-performance engineering plastics. |
| New Display Technologies | Optical film materials | Used as a monomer for optical resins to produce optical compensation films, phase difference films, etc., leveraging its high birefringence to improve display viewing angles and image quality. |
| Adhesives | High-performance epoxy adhesives | Serves as a modifier to enhance adhesive bond strength and durability under elevated temperatures, commonly applied in aerospace and microelectronics assembly. |
Manufacturing Quality Control of Biscresolfluorene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 280 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-DAD | Separation and identification of impurities by HPLC coupled with diode array detection; peak area comparison relative to main peak. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common organic solvents (e.g., toluene, THF, methanol) based on external calibration. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine water content via stoichiometric reaction. |
| Heavy Metals | ICP-MS | Multi-element quantification of Pb, Cd, Hg, As, and Cr after acid digestion, using inductively coupled plasma mass spectrometry. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection with sodium carbonate/bicarbonate eluent. |
| Sulfated Ash | Gravimetric Analysis | Ignition at 750 C followed by sulfuric acid treatment and final weighing to determine inorganic residue. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or via automated optical detection as solid-to-liquid phase change. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled white light and standardized viewing conditions. |
| Bulk Density | ASTM D1895 Method A | Measurement of mass per unit volume for freely settled powder using a calibrated cylinder and balance. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to calculate size distribution based on Mie scattering theory. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in a 1% w/v suspension prepared in purified water at 25 C using calibrated pH electrode. |
Technical Specifications of Biscresolfluorene
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 245–249 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of Biscresolfluorene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Biscresolfluorene
Packaging of Biscresolfluorene
Industrial Biscresolfluorene 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply