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Formula: C
Form: Powder
Material: Carbon
CAS Number: 7440-44-0
Commodity: Metals
Purity:
99.996%
Mean Particle Size:
-625 mesh approx 7.73µm
Carbon Powder is an amorphous carbon material that we offer in 11 variations, with particle sizes ranging from 10 to 45 microns. This powder exhibits properties like electrical conductivity, chemical resistance and high thermal conductivity. Its applications include being used as an additive in composites to improve mechanical or electrical properties, in lubricants to reduce friction, and in pyrotechnics to produce a bright flash when ignited. The range of particle sizes available allows customization for different applications requiring specific surface areas or flow characteristics.
Tolerances
Powder
| Mean Particle Size | Nominal | |
|---|---|---|
| Minimum Particle Size | Nominal | |
| Maximum Particle Size | Nominal | |
| Maximum Particle Size | Nominal | |
| Particle Size D10 | Nominal | |
| Particle Size D50 | Nominal | |
| Particle Size D90 | Nominal |
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 6 |
| Crystal structure | Hexagonal/Diamond |
| Electronic structure | He 2s² 2p² |
| Valences shown | 2, 3, 4 |
| Atomic weight( amu ) | 12.011 |
| Thermal neutron absorption cross-section( Barns ) | 0.0034 |
| Photo-electric work function( eV ) | 4.8 |
| Natural isotope distribution( Mass No./% ) | 12/ 98.89 |
| Natural isotope distribution( Mass No./% ) | 13/ 1.11 |
| Atomic radius - Goldschmidt( nm ) | 0.077 |
| Ionisation potential( No./eV ) | 6/ 490 |
| Ionisation potential( No./eV ) | 4/ 64.5 |
| Ionisation potential( No./eV ) | 1/ 11.26 |
| Ionisation potential( No./eV ) | 3/ 47.9 |
| Ionisation potential( No./eV ) | 2/ 24.38 |
| Ionisation potential( No./eV ) | 5/ 392 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Mohs | 0.5-1 |
| Hardness - Mohs | 10 |
| Material condition | Diamond |
| Material condition | Graphite |
| Bulk modulus( GPa ) | 33 |
| Bulk modulus( GPa ) | 542 |
| Tensile modulus( GPa ) | 4.8 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 1375@0@0°C |
| Thermal emf against Pt (cold 0C - hot 100C)( mV ) | 0.7 |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 5000 |
| Density( gcm⁻³ ) | 2.25@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 3650 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 712@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 80-240@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 0.6-4.3@0-100°C |