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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Type of information:
experimental study
Adequacy of study:
key study
Study period:
12.01. - 01.02.2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

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
GLP compliance:
yes (incl. QA statement)
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction mass of glycyl-L-tyrosine hydrochloride and potassium chloride
EC Number:
947-659-9
Molecular formula:
C11H14N2O4 * HCl and KCl
IUPAC Name:
Reaction mass of glycyl-L-tyrosine hydrochloride and potassium chloride
Test material form:
solid

Results and discussion

Density
Key result
Type:
relative density
Density:
1.65
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
According to OECD Test Guideline 109 (2012), Regulation EC No. 440/2008 Method A.3. and EPA OCSPP Test Guideline 830.7300 (2002), the relative density D420 of the test item Reaction mass of glycyl-L-tyrosine hydrochloride and potassium chloride at 20 °C ± 0.01 °C (compared to water at 4 °C) is D4 20 = 1.650