Polyaniline (emeraldine base)
Polyaniline (emeraldine base) (CAS 25233-30-1) is a high-purity chemical supplied by Tech Serve Solutions for organic & printed electronics applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Emeraldine base polyaniline

| Solubility | m-cresol: solubleDMAC: solubleDMF: solubleDMSO: solubleNMP: soluble |
|---|---|
| Melting point | >330 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mw ~50,000 |
|---|---|
| Absorption | λmax 324 nm |
| Conductivity | 1 × 10-9 S/cm (pressed pellet, ASTM F8) |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Polyaniline (emeraldine base)?
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Polyaniline (emeraldine base) (CAS 25233-30-1) is a high-purity chemical supplied by Tech Serve Solutions for organic & printed electronics applications, to USP, BP and EP standards.
What grades of Polyaniline (emeraldine base) does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Polyaniline (emeraldine base) in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number of Polyaniline (emeraldine base)?
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Polyaniline (emeraldine base) has CAS number 25233-30-1. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Polyaniline (emeraldine base)?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Polyaniline (emeraldine base) ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Polyaniline (emeraldine base) be stored?
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Store Polyaniline (emeraldine base) in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Polyaniline (emeraldine base) used for?
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Polyaniline (emeraldine base) is used in organic & printed electronics applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Polyaniline (emeraldine base)?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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