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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
relative density
Remarks:
Other density types indicated (migrated information): density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
01 October 2014-08 January 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-compliant study in accordance with EC A.3, OECD 109 and EPA OPPTS 830.7300.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
(2008)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
(2012)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
Version / remarks:
(2002)
Deviations:
no
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
DL-serinohydrazide monohydrochloride
EC Number:
259-839-8
EC Name:
DL-serinohydrazide monohydrochloride
Cas Number:
55819-71-1
Molecular formula:
C3H9N3O2.ClH
IUPAC Name:
2-amino-3-hydroxy-propanehydrazide;hydrochloride
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report): DL Serine hydrazide
- Molecular formula: C3H9N3O2.HCl
- Molecular weight: 155.6 g/mol
- Description: White powder
- Storage condition of test material: At room temperature in the dark under nitrogen
- Expiration date of the lot/batch: 22 April 2016

Results and discussion

Densityopen allclose all
Type:
density
Density:
1.57 g/cm³
Temp.:
20 °C
Remarks on result:
other: Mean of 1.573 and 1.571 g/cm3
Type:
relative density
Density:
1.57
Temp.:
20 °C

Any other information on results incl. tables

Accuracy < 0.02 g/cm3

Applicant's summary and conclusion

Conclusions:
In a GLP-compliant study in accordance with EC A.3, OECD 109 and EPA OPPTS 830.7300 using a gas comparison pycnometer, the relative density of the substance at 20°C has been determined as 1.57.