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Physical & Chemical properties

Density

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Reference
Endpoint:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
performed under GLP
Reason / purpose:
reference to same study
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
Principles of method if other than guideline:
Not relevant
GLP compliance:
yes (incl. certificate)
Type of method:
pycnometer method
Key result
Type:
density
Density:
2.414 g/cm³
Temp.:
20 °C
Remarks on result:
other: Standard deviation of density is 0.0047 g/cm^3

For detailed results, see attached file "results.doc".

Conclusions:
The density of crystalline calcium silicate hydrates (xonotlite - tobermorite) is 2.4145 g/cm3 at 20 °C.
Executive summary:

The density of crystalline calcium silicate hydrates (xonotlite - tobermorite) was determined according to OECD Guideline 109 under GLP using the pycnometer method. The density was found to be 2.4145 +/- 0.0047 g/cm3at 20 °C.

Description of key information

2.4145 g/cm^3 at 20 °C

Key value for chemical safety assessment

Relative density at 20C:
2.414

Additional information

The density of crystalline calcium silicate hydrates (xonotlite - tobermorite) was determined according to OECD Guideline 109 under GLP using the pycnometer method. The density was found to be 2.4145 +/- 0.0047 g/cm^3 at 20 °C.