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
| 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 |
| 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 |
| F | 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 |
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
EMERALDINE BASE POLYANILINE Suppliers
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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2026-04-24 | Emeraldin
5612-44-2
|
US $0.00 / KG | 1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | |
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2026-04-24 | Emeraldine Salt
5612-44-2
|
US $0.00 / kg | 1kg | 98% | 20MT | Watson Biotechnology Co.,Ltd | |
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2026-04-24 | Conducting Insulating Polyaniline
5612-44-2
|
US $180.00-85.00 / kg | 1kg | 99% | 20MT | Watson Biotechnology Co.,Ltd |
-

- Emeraldin
5612-44-2
- US $0.00 / KG
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- Emeraldine Salt
5612-44-2
- US $0.00 / kg
- 98%
- Watson Biotechnology Co.,Ltd
-

- Conducting Insulating Polyaniline
5612-44-2
- US $180.00-85.00 / kg
- 99%
- Watson Biotechnology Co.,Ltd




