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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
EDTA-NiNa2 is produced and distributed only in an aqueous solution and not isolated. This solution consists of both EDTA-NiNa2 and EDTA-NiH2. Based on the structural similarity and the fact that in the solution a mixture of EDTA-NiNa2 and EDTA-NiH2 are present the experimental study on EDTA-NiH2 this study is considered as reliable and the density of EDTA-NiNa2 will not significantly deviate from the one of EDTA-NiH2 that was determined by the study.
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
no
Type of method:
pycnometer method
Key result
Type:
density
Remarks:
first determination
Density:
1.734 g/cm³
Temp.:
20.2 °C
Key result
Type:
density
Remarks:
second determination
Density:
1.732 g/cm³
Temp.:
19.8 °C
Key result
Type:
density
Remarks:
mean value by two determinations
Density:
1.733 g/cm³
Temp.:
20 °C
Key result
Type:
relative density
Remarks:
mean value by two determinations
Density:
1.733 other: dimensionless
Temp.:
20 °C
Conclusions:
Based on the results a density of ca. 1.73 g/cm³ can be stated.

Description of key information

Based on the results a density of ca. 1.73 g/cm³ can be stated.

Key value for chemical safety assessment

Relative density at 20C:
1.73

Additional information