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Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) CAS 155090-83-8 PEDOT:PSS

PEDOT:PSS is a blue solid at room temperature and pressure.It is a low cost conductive polymer and the following properties make poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonic acid) a usable organic electronic polymer: good optical properties, high electrical conductivity, nanomaterials functionalization, high thermal stability, and easy processing.

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Model:
155090-83-8
Brand:
Futurechemical
Code:
155090-83-8

Product Description

Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) Basic information
Product Name:	Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate)
CAS:	155090-83-8
MF:	(C8H8O3S)x?x(C6H6O2S)x
MW:	0
EINECS:	629-200-1
Mol File:	155090-83-8.mol
Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) Chemical Properties
Melting point	>300 °C
density	1.011 g/cm3 (dried coatings)
refractive index	n20/D 1.344
Fp	100 °C
storage temp.	20-25°C
solubility	1.3-1.7% Solidssoluble
form	pellets
PH	5月7日
InChIKey	BBLBZBXLUSRSNO-UHFFFAOYSA-N
SMILES	C1C(C(CC)C)=CC=C(S(=O)(O)=O)C=1.C1C(C(CC)C)=CC=C(S(=O)(O)=O)C=1.S1C(C2SC(C)=C3OCCOC3=2)=C2OCCOC2=C1C1SC(C)=C2OCCOC=12
CAS DataBase Reference	155090-83-8(CAS DataBase Reference)
EPA Substance Registry System	Benzenesulfonic acid, ethenyl-, homopolymer, compd. with 2,3-dihydrothieno[3,4-b]-1,4-dioxin homopolymer (155090-83-8)

Test item	Specification	Result	Unit	Conclusion
Solid Content	1.5-2.0	1.75	Wt%	Ok
Viscosity	≤100%	45.2	Cps	OK
PH	2-5	3.80	N/A	OK
Electric Conductivity	300-500	382.5	S/cm	OK

Poly(3 4-ethylenedioxythiophene)-poly(styrenesulfonate) CAS 155090-83-8 PEDOT:PSS (C8H8O3S)x?x(C6H6O2S)x Transparent electrode material Solar cell material Flexible electrode material Inkjet printed circuit material Thermoelectric material Corrosion protection material

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.