Graphite

CAS Number
7782-42-5
EC Number
231-955-3

What is Graphite?

Graphite (CAS 7782-42-5) is a crystalline form of elemental carbon; a solid lubricant and conductive additive for heavy industry.

Where is Graphite used?

  • Metalworking and mining: dry lubricant in die forging, wire drawing and drilling
  • Plastics and polymer compounding: powder that improves wear resistance and reduces friction in engineering components
  • Bushings, seals and bearing housings
  • Refractory and foundry: crucibles, mold release agents and furnace linings
  • Electrodes, battery anodes and antistatic coatings
  • Natural flake and synthetic grades are the most commercially traded forms.

Good to know: Natural and synthetic grades perform in high-temperature and high-pressure environments; particle size and purity specifications vary by end-use.

Commercial specifications

  • Natural and synthetic grades
  • High-purity synthetic grades for energy storage

Other Names (Synonyms)

Carbon Nanotube|Elemental Carbon|Carbon, Vitreous|Carbon 12|SUPERSORBON S1|RefChem:66979|C.I. 77265

Contact us for supply of Graphite

Request Quote

What are the physical properties of Graphite?

Melting Point 3652 °C (sublm)
Boiling Point 4200 °C
Density 2.09-2.23 g/cm³
Appearance Graphite is crystallized carbon and usually appears as soft, black scales. There are two types of graph ite, natural and artificial (activated). Natural and synthetic graphite may be mixed with each other or contain other additives.
Color black
Odor Odorless
Form rod
Water Solubility Insoluble in water.
pH 5-6 (50g/l, H2O, 20℃)(slurry)

How is Graphite classified and handled safely? Learn More

Warning
GHS07· Irritant

Hazard Statements

H319 Causes serious eye irritation
H335 May cause respiratory irritation

Precautionary Statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P319 Get medical advice/attention if you feel unwell.

Which trade and regulatory codes apply to Graphite?

HS Code 38011000
UN Number 1325
Storage Class 11 - Combustible Solids
WGK (Germany) 1
Call Request Quote