Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

561134

Sigma-Aldrich

Polyaniline (emeraldine salt) long chain, grafted to lignin

powder

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

CAS Number:
335349-50-3
MDL number:
MFCD03458090
UNSPSC Code:
12352103

form

powder

contains

ligno-sulfonic acid and para-toluene sulfonic acid as dopant

particle size

2-3 μm

pH

1.9 (5 wt. % in H2O)

conductivity

4-6 S/cm

Looking for similar products? Visit Product Comparison Guide

Application

Additive in polymer blends and liquid dispersions for corrosion resistant coatings; antistatic fabrics, coatings, and packaging; conductive inks and adhesives; printed circuit boards; radar and microwave absorption; EMI/RFI shielding; sensors.

Features and Benefits

Inherently conductive polymer. Redox active up to a pH of 9.

Chem/Phys Resistance

Stable at 300°C for 30 mins. Insoluble in most solvents. Dispersible over a wide pH range in water and polar, protic organic solvents including isopropanol, DMSO, DMF, and NMP.

Other Notes

Shake well before use.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
04614LO

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Lithography Nanopatterning Tutorial

Sigma-Aldrich tutorial on lithography nanopatterning explains patterning layers for conductors, semiconductors, and dielectrics on surfaces.

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service