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CH 8000 PEDOT:PSS

CAS Number 155090-83-8

Organic Conductors, PEDOT:PSS and PEDOT Based Polymers


Product Code M127-50ml
Price £220 ex. VAT

Low Conductive Aqueous PEDOT:PSS Formulation

Used for applications in OLED, printed OLED/QLED, and displays

The future production of CH 8000 PEDOT:PSS has been discontinued. We can only supply CH 8000 PEDOT:PSS as long as stock lasts. 


Specifically developed for passive matrix displays with a PEDOT:PSS ratio of 1:20. Low conductive aqueous Clevios™ P VP CH 8000 (CAS number 155090-83-8) has been used to replace the widely adopted, high conductive Al 4083 in blue and white emitting polymer light-emitting diodes (PLED) to achieve high efficiencies. It is understood that low conductivity PEDOT:PSS formulations can prevent cross talk between neighbouring pixels in display applications that the out-of-plane conductivity is encouraged. As a standard hole injection material offering a more balanced hole and electron flux, and lower leakage current, CH 8000 PEDOT:PSS is suitable for spin coating OLED devices.

CH 8000 PEDOT:PSS Deep Work Function

Deep Work Function

Matching interfacial energy levels

Versatile OLED printed OLED/QLED and displays

Versatile use

Ideal for applications in OLED, printed OLED/QLED, and displays

High quality PEDOT

High quality

Quality Formulation

Very low conductivity PEDOT

Tailored Conductivity

Very low conductivity

Technical Data


Solvent Water
Composition PEDOT/PSS (1:20 w/w)
CAS Number 155090-83-8
Solid Content 2.4 – 3.0 wt.%
Work Function 5.2 eV approx
Resistivity 1 x 104 – 3 x 105 Ω/cm
Sheet Resistance +10E6 Ω/sq
Conductivity Very low conductivity
Particle Size Distribution D90 = 50 nm; D50 = 35 nm
Viscosity 2 – 20 mPa.s
pH Value 1.0 – 2.0
Packaging 50 ml of solution sealed in a light resistant bottle with temperature indicator
Storage 3 – 5 °C

Spin Speed Data


CH 8000 Spin Speed / Film ThicknessCH 8000 Spin Speed / Film Thickness

MSDS Document


CH 8000 MSDS SheetCH 8000 PEDOT:PSS MSDS Sheet

Further Content Information


What is PEDOT:PSS? What is PEDOT:PSS?

PEDOT:PSS is a blend of two distinct polymers: poly(3,4-ethylenedioxythiophene) (PEDOT) and polystyrene sulfonate (PSS).

Read more...
PEDOT and PEDOT:PSS Synthesis PEDOT and PEDOT:PSS Synthesis

PEDOT synthesis involves the oxidative chemical or electrochemical polymerization of EDOT monomer. The choice of counterions and polymerization method significantly affects the conductivity, work function, and stability of the resulting PEDOT polymer.

Read more...
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