Poly(sodium 4-styrenesulfonate)(CAS 25704-18-1)
| Purity | Grade | Package | Stock | Price | Quantity |
| average Mw ~70,000-80,000, 20 wt. % in H2O | RG | 25G | In Stock | 8 USD
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| average Mw ~70,000-80,000, 20 wt. % in H2O | RG | 100G | In Stock | 22 USD
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| average Mw ~70,000-80,000, 20 wt. % in H2O | RG | 500G | In Stock | 74 USD
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| average Mw ~70,000-80,000, 20 wt. % in H2O | RG | 2.5KG | In Stock | 403 USD
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| average Mw ~70,000-80,000, 20 wt. % in H2O | RG | 10KG | In Stock | 2426 USD
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| Bulk Packaging | 500KG | substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation. | |||
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Your region is eligible for ordering. Available NMR Spectrum
Verified In Stock
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Applications of 25704-18-1
| Industry | Applications | Processing Methods |
|---|---|---|
| Electronic Materials | Conductive polymer dopant; hole transport layer in organic photovoltaic cells | Solution spin coating; inkjet printing; dip coating |
| Biomedical | Drug delivery carrier; gene transfection reagent; surface modification layer for biosensors | Electrostatic self-assembly; surface grafting; co-precipitation |
| Water Treatment | Coagulant; heavy metal ion adsorbent | Dosed into contaminated water, followed by pH adjustment and mixing for sedimentation |
| Coatings & Inks | Dispersant and stabilizer; component of conductive coatings | Blended with pigments/fillers in aqueous systems; applied via spraying or roll coating |
| Textile Dyeing & Printing | Antistatic finishing agent; dyeing auxiliary | Padding-drying-curing process |
| Cosmetics | Thickener; stabilizer; film-forming agent | Added to aqueous formulations at ambient temperature; homogenized and emulsified |
Physical and chemical properties of 25704-18-1
Appearance of Characters |
powder |
|---|---|
Boiling Point |
100 °C |
Density |
1.163 g/mL at 25 °C |
Exact Mass |
206.001358 |
Index of Refraction |
n20/D 1.395 |
LogP |
2.32500 |
Melting Point |
460 °C (dec.) |
Molecular Formula |
C8H7NaO3S |
Molecular Weight |
206.194 |
pH |
~6.4 |
PSA |
65.58000 |
Solubility |
water and lower glycols: soluble |
Water Solubility |
water and lower glycols: soluble | SOLUBLE |
Q&A for CAS 25704-18-1
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.
Download SDS of 25704-18-1
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation |
Safety Data Sheet |
Download COA of 25704-18-1
Operate under the ISO 9001 system
