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556386

Sigma-Aldrich

Polyaniline (emeraldine base)

average Mw ~50,000

Synonym(s):

Emeraldine base polyaniline

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About This Item

CAS Number:
25233-30-1
MDL number:
MFCD00241446
UNSPSC Code:
12352103
PubChem Substance ID:
24879552
NACRES:
NA.23

mol wt

average Mw ~50,000

Quality Level

100

solubility

m-cresol: soluble
DMAC: soluble
DMF: soluble
DMSO: soluble
NMP: soluble

λmax

~330 nm

SMILES string

Brc1nn[nH]c1C.Cl

InChI

1S/C3H4BrN3.ClH/c1-2-3(4)6-7-5-2;/h1H3,(H,5,6,7);1H

InChI key

LYCWKZFKTMHXQA-UHFFFAOYSA-N

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General description

Polyaniline (PAni) emeraldine salt can be prepared by protonation of PAni emeraldine base (PAni-EB). PAni-EB forms at pH>7. Its mechanism against corrosive agents has been explained in a study.

Application

PAni-EB may be used as a substrate for graphene transfer.

Features and Benefits

Undoped form of conducting polymer (non-conductive).

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

556386-VAR:
556386-25G:
556386-BULK:
556386-5G:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ6538
MKCP6570
MKCM6918
MKCL3945
MKCH8678

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Annealing free, clean graphene transfer using alternative polymer scaffolds.
Wood JD, et al.
Nanotechnology, 26(5) (2015)
Study of epoxy and alkyd coatings modified with emeraldine base form of polyaniline.
Armelin E, et al.
Progress in Organic Coatings, 58, 316-322 (2007)
Jia Liu et al.
Science (New York, N.Y.), 367(6484), 1372-1376 (2020-03-21)
The structural and functional complexity of multicellular biological systems, such as the brain, are beyond the reach of human design or assembly capabilities. Cells in living organisms may be recruited to construct synthetic materials or structures if treated as anatomically

Global Trade Item Number

SKUGTIN
556386-5G4061832582719
556386-25G4061833599181

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