Registration Dossier

Manufacture, use & exposure

Manufacture

Manufacture

Registration/ Notification status for the use:
use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
Manufacture name:
Manufacture of pigment
Reference
Name:
PR 254
Type of composition:
legal entity composition of the substance
State / form:
solid: nanoform
Reference substance:
Composition 1
Type of information reported:
single nanoform
Shape category:
spheroidal
Shape:
spherical
Pure shape:
yes
Shape category:
spheroidal
Percentile:
D10
Typical value:
ca. 34 nm
Range:
>= 30 - <= 35 nm
Percentile:
D50
Typical value:
ca. 50 nm
Range:
>= 65 - <= 70 nm
Percentile:
D90
Typical value:
ca. 70 nm
Range:
>= 65 - <= 70 nm
Typical length:
ca. 51 nm
Typical aspect ratio (:1):
ca. 1.47 :1
Fraction of constituent particles in the size range 1-100 nm:
>= 95 - <= 100 %
Structure:
amorphous
Pure structure:
yes
Typical specific surface area:
ca. 84 m²/g
Range of specific surface area:
>= 83 - <= 85 m²/g
Typical volume specific surface area:
ca. 132.5 m²/cm³
Skeletal density:
ca. 1.58 g/cm³
Surface treatment applied:
no
Contributing activity / technique for the environment
Environmental release category (ERC):
ERC1: Manufacture of the substance
Contributing activity / technique for workers
Process category (PROC):
PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions
PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions
PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities
PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities