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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Remarks:
no GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
27.07.1995
GLP compliance:
no
Type of method:
buoyancy method - hydrostatic balance

Test material

Constituent 1
Chemical structure
Reference substance name:
Betaines, coco alkyldimethyl(3-sulfopropyl)
EC Number:
269-225-1
EC Name:
Betaines, coco alkyldimethyl(3-sulfopropyl)
Cas Number:
68201-55-8
Molecular formula:
C7H17NO3S·[CH2]6-16
IUPAC Name:
[3-(dodecyldimethylazaniumyl)propyl]trioxo-λ⁶-sulfanuide
Test material form:
solid: particulate/powder

Results and discussion

Densityopen allclose all
Key result
Type:
density
Density:
1.09 g/cm³
Temp.:
20 °C
Remarks on result:
other: This value is the mean of two independent determinations.
Type:
density
Density:
1.092 g/cm³
Temp.:
20 °C
Remarks on result:
other: 1st determination
Type:
density
Density:
1.088 g/cm³
Temp.:
20 °C
Remarks on result:
other: 2nd determination

Applicant's summary and conclusion

Conclusions:
The study was performed related on OECD TG109 with acceptable restrictions and therefore reliability of Klimisch 2 has been assigned. Density was determined to be 1.09 g/mL at 20 °C.
Executive summary:

The density of the test substance was determined experimentally using the buoyancy method in a non-GLP test related on OECD guideline 109 as rho (20 °C) = 1.09 g/mL.