Registration Dossier

Diss Factsheets

Classification & Labelling & PBT assessment

PBT assessment

Currently viewing:

Administrative data

PBT assessment: overall result

Reference
Name:
LE_CSH_nano
Type of composition:
legal entity composition of the substance
State / form:
solid: nanoform
Related composition:
BC_CSH_nano
Reference substance:
LE_CSH_nano
Reference substance:
LE_CSH_nano
Reference substance:
LE_CSH_nano
Reference substance:
LE_CSH_nano
Type of information reported:
single nanoform
Name of nanoform:
LE_CSH_nano
Shape category:
elongated
Shape:
rod
Pure shape:
yes
Shape category:
elongated
Percentile:
D10
Typical value:
10 nm
Range:
> 1 - < 40 nm
Percentile:
D50
Typical value:
24.1 nm
Range:
> 10 - < 60 nm
Percentile:
D90
Typical value:
65.7 nm
Range:
> 50 - < 160 nm
Typical length:
175.4 nm
Range of length:
> 50 - < 500 nm
Typical aspect ratio (:1):
7.4
Range of aspect ratio (:1):
>= 3 - <= 20
Additional information:
Values obtained from analysis of TEM images.
Fraction of constituent particles in the size range 1-100 nm:
>= 94 - < 100 %
Structure:
amorphous
Name:
X-ray amorphous phase
Pure structure:
no
Range:
>= 68.7 - <= 88.7 %
Structure:
crystalline
Name:
calcium carbonate (calcite)
Pure structure:
no
Range:
>= 2 - <= 8 %
Structure:
crystalline
Name:
calcium hydroxide (portlandite)
Pure structure:
no
Range:
>= 5 - <= 15 %
Structure:
crystalline
Name:
silicon dioxide (quartz)
Pure structure:
no
Range:
>= 4 - <= 7 %
Structure:
crystalline
Name:
xonotlite (mineral of the calcium silicate hydrate group)
Pure structure:
no
Range:
>= 0 - <= 1 %
Typical specific surface area:
102 m²/g
Range of specific surface area:
> 40 - <= 150 m²/g
Surface treatment applied:
no
PBT status:
PBT assessment does not apply
Justification:

According to REACH Regulation (EC) 1907/2006, Annex XIII, the PBT assessment was not conducted as the substance is inorganic.

The PBTand vPvB criteria do not apply to inorganic substances.