Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Overview of physico-chemical properties of carbon black

 

Property

Results

 

Remarks

Physical state at 20C and 101.3 kPa

Black solid substance, pellet or powder

-

Melting freezing point

higher than 3550C

sublimes

Boiling point

4200C

-

Relative density

1.8 -2.1

-

Vapour pressure

Negligible 

-

Surface tension

-

-

Water solubility

Insoluble

-

Partition coefficient n-octanol/water -log value

Not applicable

Insoluble in water and solvents

Flash point

Not applicable

Solid substance

Flammability

Not flammable

-

Explosive properties

Not Explosive

Contains no groups associated with explosive properties

Self-ignition temperature

higher than 250 deg C

-

Oxidising properties

Not oxidizing

-

Granulometry

less than 0.125 mm 3 -12 per cent

0.250mm-0.425 mm 70 -88per cent

1 mm -1.4 mm 1 -12per cent

-

Henry’s law constant HLC

-

Negligible vapour pressure

Solubility in organic solvents

Insoluble

-