Conducting polyaniline and Updoped polyaniline
![Polyaniline Polyaniline](https://ohmid.com/wp-content/uploads/elementor/thumbs/Polyaniline-qk2szo0r2lk06eobv3rfvufi6r1o3fwozwe6kpe4qw.jpg)
Name:Polyaniline
CAS No.: 5612-44-2
Molecular formula: C48H38N8
Appearance:Black coffee powder
Packing:100g/bottle, 1kg/bottle, 5kg/bag
Size: <15μm
Synthesis of conducting polyaniline
Composition:Polyaniline and organic protonic acid
Use:Anti-corrosion, anti-static, used in ships, electronics, chemicals, textiles, absorbing materials and other fields
Appearance and color:Dark green or light green powder
Conductivity:≥3 s/cm
Particle size:7-10μm
Purity:Above 99.0wt% (before doping)
Doping rate:More than 30% (molar ratio)
Dispersion:Dispersible in xylene, butanol and other solvents, the concentration exceeds 10wt%
Machinable temperature:Below 150°C
Melting point temperature:No melting point
Decomposition temperature:Over 300°C in air
Apparent density:0.3-0.5g/cm3
Water absorption:Can absorb 3-5% water in the air
Storage:Sealed storage for two years
Chemical reactivity:It has high redox activity and can react with alkali, oxidizing agent or reducing agent to lose conductivity
![conducting polyaniline](https://ohmid.com/wp-content/uploads/conducting-polyaniline.jpg)
Synthesis of updoped polyaniline
Composition: Polyaniline
Appearance and color: Blue black powder
Particle size:< 30μm
Purity:Greater than 99 wt%
Chlorine content:< 1 wt%
Impurity content:(Fe, Ca, M, etc.): < 0.5wt%
Molecular weight:10,000-100,000
Solubility: 30℃, more than 5wt% in N-methylpyrrolidone
Machinable temperature:Below 150°C
Melting point temperature:No melting point, decomposition over 300°C (decomposition temperature greater than 300°C)
Apparent density: 0.25-0.35g/cm3
Water absorption: Absorb 1-3wt% water in air
Chemical reactivity: It has reversible redox properties and can react with acids, oxidizing agents, and reducing agents.
Storage: Sealed storage for 2 years
Package:1KG/aluminum platinum (foil) bag, 10 bags/carton
Chemical structure: Composed of phenylenediamine and quinonediimine units
![](https://ohmid.com/wp-content/uploads/Undoped-polyaniline.jpg)