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CAS No. 1333-86-4; EC No 215-609-9

Form

Method

Carbon black (solid: nanoform, no surface treatment

Carbon black (solid: nanoform, surface-treated

Carbon black (solid: particulate/powder

Chemical composition

 

elemental carbon > 96%

elemental carbon > 80%

elemental carbon > 96%

Appearance /Physical State/Colour

 

Solid, black, odourless, powdery

Solid, black, odourless, powdery

Solid, black, odourless, powdery

Melting point

OECD TG 102

ca. 3600 °C

ca. 3600 °C

ca. 3600 °C

Boiling point

 

Ascertainment scientifically not necessary as carbon black is a solid with a melting point > 300 °C

Ascertainment scientifically not necessary as carbon black is a solid with a melting point > 300 °C

Ascertainment scientifically not necessary as carbon black is a solid with a melting point > 300 °C

Density

OECD TG 109

1.9 - 2.2 g/cm3

1.9 - 2.04 g/cm3

1. 7 - 1.9 g/cm3

Particle size distribution

Diffraction light/laser scattering

particle size (D50) > 1 µm

particle size (D50) > 1 µm

particle size

(D50) > 1 µm

Vapour Pressure

 

Ascertainment scientifically not necessary as carbon black (solid: nanoform, no surface treatment) is a solid with a melting point > 300 °C

Ascertainment scientifically not necessary carbon black (solid: nanoform, surface- treated) is a solid with a melting point > 300 °C

Ascertainment scientifically not necessary as carbon black (solid: particulate/powder) is a solid with a melting point > 300 °C

Partition Coefficient

 

Ascertainment is technically not feasible as carbon black (solid: nanoform, no surface treatment) is an insoluble inorganic solid

Ascertainment is technically not feasible as carbon black (solid: nanoform, surface- treated) is an insoluble inorganic solid

Ascertainment is technically not feasible as carbon black (solid: particulate/powder) is an insoluble inorganic solid

Solubility - Water

DIN EN 1484

< 1 mg/L

< 1 mg/L

< 1 mg/L

Solubility - Biological Solutions

OECD TG No 29/ECVAM validation SOP for Bioelution Testing of Metals/Inorganic Metal Compounds

< 1 mg/L

< 1 mg/L

< 1 mg/L

Solubility - organic solvents /fat

 

< 1 mg/L

< 1 mg/L

< 1 mg/L

Surface tension

 

Ascertainment scientifically not necessary because water solubility is less than 1 mg/L at 20°C

Ascertainment scientifically not necessary because water solubility is less than 1 mg/L at 20°C

Ascertainment scientifically not necessary because water solubility is less than 1 mg/L at 20°C

Flash point

 

Ascertainment is technically not feasible as carbon black (solid: nanoform, no surface treatment) is an insoluble inorganic solid

Ascertainment is technically not feasible as carbon black (solid: nanoform, surface- treated) is an insoluble inorganic solid

Ascertainment is technically not feasible as carbon black (solid: particulate/powder) is an insoluble inorganic solid

Auto flammability

 

Auto ignition temperature > 140 °C

Auto ignition temperature > 140 °C

Auto ignition temperature > 140 °C

Flammability

VDI 2263,
UN Test N.1,
UN Test N.4

not a self-heating solid as per UN Method N1 or UN Method N.4
Smouldering temperature

not a self-heating solid as per UN Method N1 or UN Method N.4

not a self-heating solid as per UN Method N1 or UN Method N.4

 

 

 

 

Explosiveness

Minimum Explosive Concentration (g/cm3)

ASTM E1515

> 50

> 50

> 50

K max, Kst (bar m/sec)

 

30 -100 bar-m/sec, explosion class St 1

30 -100 bar-m/sec, explosion class St 1

9 - 50 bar-m/sec, explosion class St 1

Pmax (bar)

ASTM 1226 - 10/Appendix C of the DIN EN 14034-1.

> 10

> 9

> 6

Minimum Ignition Energy (kJ)

ASTM E2019 -03/VDI 2263, part 1, Section 1.3

 > 1

 > 1

 > 1

Minimum Ignition temperature (dispersed dust cloud)

ASTM 1491-97/BAM - oven/VDI 2263, part 1, Section 1.3

 > 600 °C

 > 600 °C

 > 600 °C

Minimum Ignition temperature (dust layer)

ASTM E2021-09/VDI 2263, part 1, Section 1.3

 > 400 °C

 > 600 °C

 > 450 °C

Flammability - Smouldering temperature

VDI 2263, part 1, section 1.3

> 400 °C

> 400 °C

> 400 °C

Oxidising properties

UN Test O.1

Not oxidizing in accordance with the test method UN O.1

Not oxidizing in accordance with the test method UN O.1

Not oxidizing in accordance with the test method UN O.1

Stability in organic solvents

 

Ascertainment is technically not feasible as carbon black (solid: nanoform, no surface treatment) is an insoluble inorganic solid

Ascertainment is technically not feasible as carbon black (solid: nanoform, surface- treated) is an insoluble inorganic solid

Ascertainment is technically not feasible as carbon black (solid: particulate/powder) is an insoluble inorganic solid

pH value in aqueous dispersions

 

4 - 10

2 - 4

>4 - < 11

Dissociation constant

 

Ascertainment technically not feasible because carbon black is insoluble

Ascertainment technically not feasible because carbon black is insoluble

Ascertainment technically not feasible because carbon black is insoluble

Viscosity

 

Ascertainment is technically not feasible as carbon black (solid: nanoform, no surface treatment) is solid

Ascertainment is technically not feasible as carbon black (solid: nanoform, surface- treated) is solid

Ascertainment is technically not feasible as carbon black (solid: particulate/powder) is solid

Agglomeration/aggregation

Diffraction light/laser scattering

particle size (D50) > 1 µm

particle size (D50) > 1 µm

particle size (D50) > 1 µm

Phase

X-ray diffraction (XRD)

amorphous

amorphous

amorphous

Surface chemistry

 

hydrophobic

hydrophobic

hydrophobic

Dustiness

Rotation Drum Method: equivalent to EN 15051-2

medium - high

medium - high

medium - high

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