Bis(3-allyl-4-hydroxyphenyl)sulfone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 41481-66-7 |
| Product name | Bis(3-allyl-4-hydroxyphenyl)sulfone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25KG/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 Bis(3-allyl-4-hydroxyphenyl)sulfone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Bis(3-allyl-4-hydroxyphenyl)sulfone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Bis(3-allyl-4-hydroxyphenyl)sulfone
| Industry | Application | Process |
|---|---|---|
| Polymers / Macromaterials | Used as an active diluent or modifying monomer for epoxy resins | Participates in the ring-opening polymerization of epoxy resins to enhance flexibility and processability |
| Coatings & Adhesives | Used to formulate high-performance heat- and chemical-resistant coatings and adhesives | Introduced as a functional monomer into crosslinked network structures to improve thermal stability and adhesion |
| Electronic Materials | Used in the synthesis of encapsulation materials and printed circuit board (PCB) substrates | Enhances dielectric properties and resistance to humidity and thermal cycling via copolymerization or modification of epoxy systems |
| Composites | Used as a resin matrix component in carbon fiber- or glass fiber-reinforced composites | Participates in network formation during curing to optimize mechanical and thermal performance |
Manufacturing Quality Control of Bis(3-allyl-4-hydroxyphenyl)sulfone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~280 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-DAD or HPLC-MS | Separation and identification of impurities (e.g., mono-allylated analogs, desulfonated byproducts) via retention time and spectral/mass matching. |
| Residual Solvents | GC-FID | Headspace GC quantification of common solvents (e.g., toluene, THF, methanol) using flame ionization detection against calibrated standards. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification after acid digestion; offers sub-ppq detection limits and compliance with ICH Q3D. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation; suitable for low-level moisture in hygroscopic organic solids. |
| Sulfonate Group Content | Ion Chromatography (IC) with Conductivity Detection | Quantification of sulfonate anion (SO₃²⁻/SO₄²⁻) released upon controlled alkaline hydrolysis and ion separation. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary method per USP <741>. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Assessment of crystalline form, absence of discoloration or foreign particles; color compared to platinum-cobalt standard solutions. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of inorganic ash content after controlled high-temperature combustion (700–800 °C) per USP <281>. |
Technical Specifications of Bis(3-allyl-4-hydroxyphenyl)sulfone
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 142-146°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 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 Bis(3-allyl-4-hydroxyphenyl)sulfone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of Bis(3-allyl-4-hydroxyphenyl)sulfone
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Bis(3-allyl-4-hydroxyphenyl)sulfone
Industrial Bis(3-allyl-4-hydroxyphenyl)sulfone 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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