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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
density, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
18 October 2017 to 26 October 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method
Remarks:
gas comparison stereopycnometer

Test material

Constituent 1
Chemical structure
Reference substance name:
Phenylphosphonic acid
EC Number:
216-388-1
EC Name:
Phenylphosphonic acid
Cas Number:
1571-33-1
Molecular formula:
C6H7O3P
IUPAC Name:
phenylphosphonic acid
Test material form:
solid: particulate/powder
Details on test material:
Lot number LKF6065
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Sponsor and LKF6065
- Expiration date of the lot/batch: 09 December 2017
- Purity test date: 21 October 2016

Results and discussion

Densityopen allclose all
Key result
Type:
density
Density:
1.49 g/cm³
Temp.:
20 °C
Remarks on result:
other:
Remarks:
mean density
Key result
Type:
relative density
Density:
1.49
Temp.:
20 °C

Any other information on results incl. tables

The individual measurements were obtained with an accuracy of < 0.02 g/cm3. According to the guideline, the density of the test item is given as the mean value.


Density of the Test Item

 

Test 1

Test 2

Mean

Density [g/cm3]

1.488

1.486

1.49

Applicant's summary and conclusion

Conclusions:
A gas comparison stereopycnometer was used for the determination of the density and relative density of Phenyl Phosphonic Acid.
The density of the test item at 20ºC was 1.49 g/cm3.
The relative density was 1.49.