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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Density

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
Density of the substance was determined according to USP 40/NF 35 841 Method I, and conducted under good manufacturing practices (GMP)
Qualifier:
according to guideline
Guideline:
other: USP 40/NF 35 841 Method I
Deviations:
no
GLP compliance:
no
Other quality assurance:
other: conducted under good manufacturing practices (GMP)
Type of method:
pycnometer method
Key result
Type:
relative density
Density:
0.968
Temp.:
25 °C
Conclusions:
A specific gravity of 0.9684 at 25 ˚C for Benzene sulfonic acid, di-C10-14-alkyl derivs., sodium salts was determined according to USP 40/NF 35 841 Method I.

Description of key information

A specific gravity of 0.999 at 25 ˚C for benzenesulfonic acid, di-C10-14-alkyl derivs., sodium salts (in the presence of the oil additive) was determined according to USP 38/NF 33 841 Method I.

Key value for chemical safety assessment

Relative density at 20C:
0.968

Additional information