4,4-Bis(3-Aminophenoxy)Diphenyl Sulfone(CAS 30203-11-3)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 5G | In Stock | 2 USD
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| 98% | RG | 25G | In Stock | 9 USD
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| 98% | RG | 100G | In Stock | 30 USD
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| 98% | RG | 500G | In Stock | 134 USD
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| 98% | RG | 2.5KG | In Stock | 641 USD
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| 98% | RG | 10KG | In Stock | 2504 USD
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Your region is eligible for ordering. Available NMR Spectrum
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Applications of 30203-11-3
| Industry | Application | Process |
|---|---|---|
| Polymers | High-temperature-resistant epoxy resin curing agent | Acts as a crosslinker in epoxy resin curing reactions to enhance thermal stability and mechanical properties |
| Composites | Matrix resin modification for advanced composites | Used in the production of high-performance polymer matrix composites to improve heat resistance and dielectric properties |
| Aerospace | Structural and insulating material fabrication | Applied in manufacturing high-temperature-resistant, high-strength aerospace components such as radomes and structural parts |
| Electronics & Electrical | Encapsulants and insulating varnishes | Employed as a component in encapsulant resins or insulating coatings for electronic components to deliver superior dielectric performance and thermal stability |
| Specialty Fibers | Monomer for polyamide and polyimide synthesis | Participates in condensation polymerization to produce high-temperature-resistant aromatic polyamide or polyimide fibers |
Physical and chemical properties of 30203-11-3
Acidity coefficient |
4.04±0.10(Predicted) |
|---|---|
Boiling Point |
648.7±50.0 °C at 760 mmHg |
Density |
1.3±0.1 g/cm3 |
Exact Mass |
432.114380 |
Flash Point |
346.1±30.1 °C |
Index of Refraction |
1.667 |
LogP |
4.44 |
Melting Point |
132-135ºC |
Molecular Formula |
C24H20N2O4S |
Molecular Weight |
432.492 |
PSA |
113.02000 |
Storage condition |
Keep in dark place,Inert atmosphere,Room temperature |
Vapour Pressure |
0.0±1.9 mmHg at 25°C |
Water Solubility |
Practically insoluble in water |
Spectrums of 30203-11-3
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Q&A for CAS 30203-11-3
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 30203-11-3
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 30203-11-3
Operate under the ISO 9001 system
