Registration Dossier

Administrative data

Endpoint:
density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Remarks:
DIN 51913

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: DIN 51913
GLP compliance:
no
Type of method:
air comparison pycnometer (for solids)
Remarks:
Helium gas pycnometer

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid

Results and discussion

Density
Key result
Type:
density
Density:
1.51 g/cm³
Temp.:
19.99 °C
Remarks on result:
other: mean of 10 measurements

Any other information on results incl. tables

The density of the test item, determined under the procedure as mentioned above, is 1.5100 g/cm3

(mean, 10 measurements, σ = 0.0008 g/cm3).

Volume: 2.8002 cm3 (mean, 10 measurements, σ = 0.0015 cm3)

Applicant's summary and conclusion

Conclusions:
The density of 2,4 -dihydroxybenzoic acid is 1.51 g/cm3.
Executive summary:

According to a DIN 51913-test, the density of the test item 2,4 -dihydroxybenzoic acid at 19,99 °C is 1.51 g/cm3.