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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Density

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Reference
Endpoint:
density, other
Remarks:
Raw density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Qualifier:
according to guideline
Guideline:
other: DIN 66137-2:204-12
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
GLP compliance:
no
Type of method:
pycnometer method
Type:
other: Raw density
Density:
2.99 g/cm³
Temp.:
25 °C
Remarks on result:
other: Analysis 1. Temperature 25 °C ± 1K
Type:
other: Raw density
Density:
2.98 g/cm³
Temp.:
25 °C
Remarks on result:
other: Analysis 2. Temperature 25 °C ± 1K
Type:
other: Raw density
Density:
2.98 g/cm³
Temp.:
25 °C
Remarks on result:
other: Mean. Temperature 25 °C ± 1K

The reproducibility results is with the expected range of ±1 %.

Conclusions:
The average raw density of rhodium trihydroxide was 2.98 g/cm3.
Executive summary:

The raw density of rhodium trihydroxide was determined following the guideline DIN 66137 -2:2004 -12, a pyknometer method (Potthoff 2015). The study is considered to be suitable for use as the key study for this endpoint.

The average raw density of rhodium trihydroxide was determined to be 2.98 g/cm3

Description of key information

The raw density of rhodium trihydroxide was determined as 2.98 g/cm3.

Key value for chemical safety assessment

Relative density at 20C:
2.98

Additional information

The raw density of rhodium trihydroxide was determined following the guideline DIN 66137 -2:2004 -12, a pyknometer method (Potthoff 2015). The study is considered to be suitable for use as the key study for this endpoint.

The average raw density of rhodium trihydroxide was determined to be 2.98 g/cm3