Poly(4-​Styrenesulfonic Acid)(CAS 28210-41-5)

Sodium polystyrene sulfonate has several applications, including:

• Medical Use: Primarily used for treating hyperkalemia by promoting potassium excretion.
• Water Softening: Employed in water treatment processes to remove hard ions like calcium and magnesium.
• Construction: Acts as a superplasticizer in cement mixtures.
• Dyes and Pigments: Enhances dye uptake in textiles.
• Fuel Cells: Used as proton exchange membranes due to its ionic conductivity.

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?
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6. Are volume discounts available?
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7. Do you provide samples?
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8. Do you have products in stock?
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9. Can you customize purity or packaging?
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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?
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