Barium selenate

Density

Administrative data

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

22nd Jan 2018 - 23rd Feb 2018

Reliability:

1 (reliable without restriction)

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2018

Report date:

2018

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.3 (Relative Density)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

air comparison pycnometer (for solids)

Remarks:

Helium was used as the gas rather than air.

Test material

Test material information

Constituent 1

Reference substance name:

Barium selenate

EC Number:

232-113-8

EC Name:

Barium selenate

Cas Number:

7787-41-9

Molecular formula:

Ba.H2O4Se

IUPAC Name:

barium selenate

Test material form:

solid: crystalline

Specific details on test material used for the study:

SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Batch Number: 20170425
- Expiration date of the lot/batch: 24th April 2019

RADIOLABELLING INFORMATION (if applicable) N/A


STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: ambient, dark, dry
- Stability under test conditions: stable

Results and discussion

Density

Key result

Type:

relative density

Density:

ca. 4.752 g/cm³

Temp.:

20 °C

Applicant's summary and conclusion

Conclusions:

The relative density of barium selenate was determined to be 4.7523 g/cm3.

Executive summary:

The relative density of barium selenate was determined in a GLP study according to EC Method A.3 and OECD 109. The mean relative density of barium selenate at 20^oC relating to the nominal density of water at 4oC was 4.7523g/cm³.