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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Principles of method if other than guideline:
Both handbooks collect data from various sources. In CRC Handbook of Chemistry and Physics it is stated: “ Data were taken from a wide variety of reliable sources, including monographs, treatises, review articles, evaluated compilations and databases, and in some cases the primary literature.”
GLP compliance:
not specified
Type of method:
other: not specified
Type:
density
Density:
1.71 g/cm³
Remarks on result:
other: room temperature
Conclusions:
The density of ammonium iron(III) sulfate dodecahydrate is 1.71 g/cm³.
Executive summary:

According to the Handbook of Inorganic Chemicals (published in 2003) and the CRC Handbook of Chemicals and Physics (published in 2005), the density of ammonium iron(III) sulfate dodecahydrate is 1.71 g/cm³.

Description of key information

According to the Handbook of Inorganic Chemicals (published in 2003) and the CRC Handbook of Chemicals and Physics (published in 2005), the density of ammonium iron(III) sulfate dodecahydrate is 1.71 g/cm³.

Key value for chemical safety assessment

Relative density at 20C:
1.71

Additional information