structure of 25135-51-7

POLYSULFONE(CAS 25135-51-7)

CAS No.: 25135-51-7 Brand: MolBest
M. Ft.: No record Cat. No: G9661749
M. Wt.: No record MDL: No record
Storage: No record Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
averageMw40000
Documents:COASDS
RG 25G In Stock 72 USD
Bulk Packaging 1KG substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation.
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Batch COA
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NMR Spectrum
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In Stock
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ISO 9001
Quality System

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Applications of 25135-51-7

Industry Application Process
Aerospace Manufacturing high-strength components Injection molding, extrusion
Automotive Manufacturing high-temperature-resistant components Injection molding
Medical devices Manufacturing sterilization containers and surgical instrument trays Injection molding
Food industry Manufacturing food-contact-grade containers Injection molding, extrusion
Electrical & electronics Manufacturing insulating components Injection molding
Water treatment Manufacturing ultrafiltration membranes Phase inversion
Home appliances Manufacturing heat-resistant electrical components Injection molding
Chemical processing equipment Manufacturing corrosion-resistant pipes and valves Injection molding, extrusion

Physical and chemical properties of 25135-51-7

Appearance of Characters

pellets | Transparent

Density

1.24 g/mL at 25 °C(lit.)

Index of Refraction

n20/D 1.633

Molecular Formula

(C27H22O4S)n

Molecular Weight

1327.58

Storage condition

-20°C

Q&A for CAS 25135-51-7

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.

2. What is the delivery time?
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.

8. Do you have products in stock?
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.

12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.

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Operate under the ISO 9001 system