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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
November 30, 2009
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study was performed in accordance with the OECD Guideline 109, and EU Method A.3.
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
Principles of method if other than guideline:
Not applicable
GLP compliance:
no
Remarks:
Not required by the authority
Type of method:
oscillating densitimeter

Test material

Constituent 1
Chemical structure
Reference substance name:
Nitrosylsulphuric acid
EC Number:
231-964-2
EC Name:
Nitrosylsulphuric acid
Cas Number:
7782-78-7
Molecular formula:
HNO5S
IUPAC Name:
hydroxy(nitrosooxy)sulfane dioxide
Test material form:
other: liquid
Details on test material:
Identity: Confirmed by density
Storage: RT, dry
Expiry Date: November 20, 2011

Results and discussion

Density
Type:
relative density
Density:
1.893 g/cm³
Temp.:
20 °C
Remarks on result:
other: Mean value

Any other information on results incl. tables

Two tests were performed at 20.0 °C:

Measurement              Density PP2o / g / cm3

1                                1.8932

2                                 1.8933

Mean                         1.8933

Mean density PP20 for the two tests: 1.8933 g/cm3

Relative density (compared to water at 4 °C) D420 = 1.89

Applicant's summary and conclusion

Conclusions:
Mean density PP20 for the two tests: 1.8933 g/cm3.
Executive summary:

The study was performed in accordance with the OECD Guideline 109, and EU Method A.3 in November 2009.

The relative density of the test item LZ5593 at 20 °C (compared to water at 4 °C) was D420 = 1.89 using an oscillating densitimeter.