Emeraldine Salt NEW
Price | Get Latest Price |
Package | 1kg |
Min. Order: | 1kg |
Supply Ability: | 20MT |
Update Time: | 2024-12-20 |
Related documents: | COA |
Product Details
Product Name: Emeraldine Salt | CAS No.: 5612-44-2 |
Min. Order: 1kg | Purity: 98% |
Supply Ability: 20MT | Release date: 2024/12/20 |
Description of Polyaniline from Watson Biotechnology Co., Ltd
Basic Information of Polyaniline | |
Product Name | Polyaniline(Conducting State/insulating state) |
CAS NO. | 25233-30-1/5612-44-2 |
Apperance | Dark Green Powder |
Assay | 98% |
Pacakge | 1kg/Foil Bag |
MOQ | 1kg |
Storage | Cool and dry place |
Shelf Life | 2 Years |
Brand | Watson |
Specifications(COA) of Polyaniline(Conducting State/insulating state) CAS 25233-30-1/5612-44-2 conducting polymer emeraldine salt
ITEMS | SPECIFICATION | RESULTS |
Appearance | Green Powder(100um) | Dark Green Powder |
Purity wt % | ≥98 | 98.5 |
Electric Conductivity S/cm | 0.5 ~ 1.5 | 0.5 |
Performance density g/cm3 | 0.25~ 0.45 | 0.3 |
Partical size μm | <106μm | 100μm |
Doping rate (molar ratio) | >30% | 35% |
Conclusion | QUALIFIED. |
Polyaniline (often abbreviated as PANI) is a conducting polymer that has garnered significant attention in the fields of materials science and engineering due to its unique electrical, chemical, and physical properties. It is one of the most extensively studied conducting polymers alongside polythiophene and polypyrrole.
Chemical Structure and Synthesis
Polyaniline is derived from the oxidative polymerization of aniline, an aromatic amine. The polymer can exist in several oxidation states, including:
1. Leucoemeraldine: The fully reduced form.
2. Emeraldine: The half-oxidized form, which is electrically conductive when doped.
3. Pernigraniline: The fully oxidized form.
The emeraldine salt form is particularly notable for its conductivity and stability. The synthesis of polyaniline typically involves chemical or electrochemical methods, with chemical oxidative polymerization being the most common approach. Various dopants, such as acids, can be used to enhance its conductivity by introducing charge carriers.
Properties
- Electrical Conductivity: Polyaniline exhibits variable conductivity, which can be tuned by doping and the oxidation state of the polymer. Its conductivity ranges from insulating in its leucoemeraldine form to metallic levels in its pernigraniline form.
- Environmental Stability: PANI is relatively stable under ambient conditions, resisting degradation from air and moisture better than some other conducting polymers.
- Mechanical Properties: It possesses good mechanical strength and flexibility, making it suitable for various applications.
- Color Variations: Depending on its oxidation state and doping level, polyaniline can display a range of colors from yellow (leucoemeraldine) to green (emeraldine) and blue (pernigraniline).
Applications
Polyaniline's unique properties make it suitable for a wide array of applications, including:
- Electronics and Sensors: Used in antistatic coatings, electromagnetic shielding, and as a material for sensors detecting gases like ammonia and nitric oxide.
- Energy Storage: Utilized in batteries and supercapacitors due to its good electrical conductivity and redox properties.
- Corrosion Protection: Acts as a protective coating for metals, preventing corrosion.
- Biomedical Devices: Explored for use in biosensors and drug delivery systems owing to its biocompatibility.
Flexible Electronics: Its flexibility and conductivity make it ideal for wearable electronic devices.
Advantages and Challenges
Advantages:
Tunability: Its electrical properties can be easily modified through doping and synthesis conditions.
Cost-Effectiveness: Relatively inexpensive to produce compared to some other conducting polymers.
Environmental Stability: Greater resistance to environmental degradation.
Challenges:
Processability: Polyaniline can be challenging to process into certain forms, such as films or fibers, without compromising its properties.
Limited Solubility: Its solubility is often limited, which can hinder processing and application development.
Mechanical Brittleness: While it has good mechanical strength, it can be brittle under certain conditions.
Conclusion
Polyaniline stands out as a versatile and promising material in the realm of conducting polymers. Its adjustable electrical properties, combined with environmental stability and a range of practical applications, continue to drive research and development aimed at harnessing its full potential in advanced technological solutions.
FAQ From Watson Biotechnology Co., Ltd | |
Q | Can I get a sample for free ? |
A | For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test. |
Q | How to confirm the product quality before placing orders ? |
A | Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order. |
Q | What is the payment you accept? |
A | For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us. |
Q | What is your shipment way ? |
A | For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement. |
Q | How long is your after-sales service? |
A | We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company. |
Q | How do you treat quality complaint ? |
A | We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers. |
Founded in 2006 and headquartered in Wuhan, Hubei, China, Watson Biotechnology Co., Ltd is a leading manufacturing powerhouse specializing in the production of Active Pharmaceutical Ingredients (APIs) and Intermediates, Food and Feed Additives, Agricultural and Aquaculture chemicals, and Fine Chemicals. As a dedicated factory, our operations are driven by a commitment to excellence and innovation, ensuring that our products meet the highest standards of quality and compliance.
With a robust team of over 100 skilled professionals, Watson Biotechnology has established itself as a trusted name in the industry. Our products are meticulously crafted to align with international standards such as USP (United States Pharmacopeia), EP (European Pharmacopoeia), and BP (British Pharmacopoeia), guaranteeing reliability and efficacy.
At Watson Biotechnology, we pride ourselves on our cutting-edge facilities and state-of-the-art technology, which enable us to deliver superior products that cater to a diverse range of needs across various sectors. Our dedication to continuous improvement and customer satisfaction drives us to maintain stringent quality control processes and foster an environment of innovation and growth.
Watson Biotechnology Co., Ltd is a professional manufacturer which provide Polyaniline with good quality and best price, welcome to contact us to get COA/TDS/MSDS of Polyaniline.
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- Address: Add: Room 2015, No.2 Building, Kaixin Mansion No.107 Jinqiao Avenue, Wuhan, China