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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
density, other
Remarks:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2007-11-07
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Principles of method if other than guideline:
Instead of aluminium oxide as a standard the apparatus was calibrated with a ball of known characteristics.
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)
Dynamic viscosity of test material:
not applicable - test item is a solid
Type:
density
Density:
3.74 g/cm³
Temp.:
20 °C
Remarks on result:
other: relative density: 3.74
Conclusions:
The results of two measurements of the density for the test substance were: 3.7396 and 3.7329 g/cm³. The mean relative density of ammonium octamolybdate was determined to be 3.74 at 20°C.

Description of key information

The test item has a relative density of 3.74.

Key value for chemical safety assessment

Relative density at 20C:
3.74

Additional information