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EMERALDINE BASE POLYANILINE

CAS No.
5612-44-2
Chemical Name:
EMERALDINE BASE POLYANILINE
Synonyms
Emeraldin;Emeraldine;N1-[4-[(4-Aminophenyl)amino]phenyl]-N4-[4-[[4-[[4-[[4-(phenylimino)-2,5-cyclohexadien-1-ylidene]amino]phenyl]imino]-2,5-cyclohexadien-1-ylidene]amino]phenyl]-1,4-benzenediamine;polyanion;Polyaniline,97%;Emeraldine Salt;Polyaniline,98%,Eigenstate;Emeraldine aniline octamer;EMERALDINE BASE POLYANILINE;POLYANILINE, EMERALDINE FORM
CBNumber:
CB1774069
Molecular Formula:
C48H38N8
Molecular Weight:
726.87
MDL Number:
MFCD00241446
MOL File:
5612-44-2.mol
MSDS File:
SDS
Last updated:2026-01-13 11:13:45
Product description Number Pack Size Price
Polyaniline (emeraldine salt) average Mw >15,000, powder (Infusible), 3-100?μm particle size 428329 5G $94.7
Polyaniline (emeraldine salt) average Mw >15,000, powder (Infusible), 3-100?μm particle size 428329 25G $327
EMERALDINE BASE POLYANILINE 95.00% POL0001965 5MG $502.91

EMERALDINE BASE POLYANILINE Properties

Melting point >350 °C
Boiling point <82 °C
bulk density 18.8lb/cu.ft
Density 0.804 g/mL at 25 °C
Flash point 12 °C
storage temp. 2-8°C, protect from light
solubility m-cresol: soluble
pka 5.68±0.10(Predicted)
form powder (Infusible)
Appearance Brown to black Solid
Water Solubility H2O: insoluble
organic solvents: insoluble
InChIKey UBOHYACRFJAUIB-UHFFFAOYSA-N
SMILES C1(NC2=CC=C(NC3=CC=C(N)C=C3)C=C2)=CC=C(NC2=CC=C(N=C3C=CC(=NC4=CC=C(N=C5C=CC(=NC6=CC=CC=C6)C=C5)C=C4)C=C3)C=C2)C=C1
UNSPSC Code 26111700
NACRES NB.61

SAFETY

Risk and Safety Statements

Hazard Codes  F,Xi,Xn
Risk Statements  11-36-67-37-36/37/38-20/21-10
Safety Statements  16-26-36-22-36/37/39
RIDADR  UN 1993 3/PG 2
WGK Germany  3
10
Storage Class 11 - Combustible Solids

EMERALDINE BASE POLYANILINE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 428329 Polyaniline (emeraldine salt) average Mw >15,000, powder (Infusible), 3-100?μm particle size 5612-44-2 5G $94.7 2026-03-19 Buy
Sigma-Aldrich 428329 Polyaniline (emeraldine salt) average Mw >15,000, powder (Infusible), 3-100?μm particle size 5612-44-2 25G $327 2026-03-19 Buy
American Custom Chemicals Corporation POL0001965 EMERALDINE BASE POLYANILINE 95.00% 5612-44-2 5MG $502.91 2021-12-16 Buy
Product number Packaging Price Buy
428329 5G $94.7 Buy
428329 25G $327 Buy
POL0001965 5MG $502.91 Buy

EMERALDINE BASE POLYANILINE Chemical Properties,Uses,Production

Conductivity

2-4 S/cm (compacted powder)

Chemical Properties

Polyaniline dissolved in methyl pyrrolidone, the solution formed and cast on the substrate of glass plate, plastic, metal, etc., at 60-80 ° C, the solvent slowly evaporated dry, you can get a large area of the support film, with good mechanical and electrical properties. The tensile strength, Young's modulus and elongation at break are 88, 1560 and 10% respectively. After doping with hydrochloric acid, its strength is slightly decreased, but the toughness is enhanced instead, and the elongation at break can reach 58%.

Uses

PANI can be used in the formation of a conjugating system that finds potential applications in semiconductors. It can be used in the fabrication of a variety of devices which include fuel cells, light emitting diodes supercapacitors, chemical sensors(10) and rechargeable batteries.(11)

Uses

A variety of nanomaterials like silver nanoparticles (AgNPs), graphene oxide(GO), aluminum oxide(α-Al2O3), carbon fiber and graphite can be potentially used in conjunction with PANI for the development of translational medicine, supercapacitors, triboelectric nanogenerators, and other energy storage applications.

Uses

PANI-EB finds its usage in a variety of applications which include chemical sensors, absorptive micro-extraction, anticorrosive layer and microelectromechanical systems.

General Description

Inherently conducting polymer based additive. Stable up to at least 300°C in air. Polyaniline is environmentally stable and with tunable conductivity. Synthesis of polyaniline (PANI) emeraldine salt by chemical oxidation has been reported. It was observed that sulfonated dyes chemically interact with the charged backbone of PANI. PANI selectively adsorbs the sulfonated dye. Spectral, diffraction and conductivity measurements of the polymer has been reported in the same study.

EMERALDINE BASE POLYANILINE Preparation Products And Raw materials

Raw materials

Preparation Products

EMERALDINE BASE POLYANILINE Suppliers

Global( 172)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13815 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Watson Biotechnology Co.,Ltd
+86-18186686046 +86-18186686046; sales01@watsonbiotech.cn China 5735 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 +86-17392581500 1015@dideu.com China 3992 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 9546 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
Xi'an MC Biotech, Co., Ltd.
029-89275612 +8618991951683 mcbio_sales@163.com China 2251 58

View Lastest Price from EMERALDINE BASE POLYANILINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Emeraldin pictures 2026-04-24 Emeraldin
5612-44-2
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
Emeraldine Salt pictures 2026-04-24 Emeraldine Salt
5612-44-2
US $0.00 / kg 1kg 98% 20MT Watson Biotechnology Co.,Ltd
Conducting Insulating Polyaniline pictures 2026-04-24 Conducting Insulating Polyaniline
5612-44-2
US $180.00-85.00 / kg 1kg 99% 20MT Watson Biotechnology Co.,Ltd
  • Emeraldin pictures
  • Emeraldin
    5612-44-2
  • US $0.00 / KG
  • 98%min
  • WUHAN FORTUNA CHEMICAL CO., LTD
Emeraldin N1-[4-[(4-Aminophenyl)amino]phenyl]-N4-[4-[[4-[[4-[[4-(phenylimino)-2,5-cyclohexadien-1-ylidene]amino]phenyl]imino]-2,5-cyclohexadien-1-ylidene]amino]phenyl]-1,4-benzenediamine EMERALDINE BASE POLYANILINE POLYANILINE, EMERALDINE BASE POLYANILINE, EMERALDINE FORM POLYANILINE (EMERALDINE SALT) 1,4-Benzenediamine, N1-[4-[(4-aminophenyl)amino]phenyl]-N4-[4-[[4-[[4-[[4-(phenylimino)-2,5-cyclohexadien-1-ylidene]amino]phenyl]imino]-2,5-cyclohexadien-1-ylidene]amino]phenyl]- EMERALDINE BASE POLYANILINE ISO 9001:2015 REACH Emeraldine polyanion Polyaniline,97% Emeraldine Salt Conducting Insulating Polyaniline Polyaniline,98%,Eigenstate Emeraldine aniline octamer 5612-44-2 C48H38N8 Analytical/Chromatography Ion Sensor Materials Polymers for ISE Organic Conductors and Photovoltaics: OFET and OPV Materials Hole Injection (HL) MaterialsOrganic Conductors and Photovoltaics: OFET and OPV Materials Polyanilines and Polyaniline Dopants Conducting Polymers and Monomers OLED and PLED Materials Organic Electronics and Photonics