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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

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

Data source

Reference
Title:
Unnamed
Year:
2021
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
yes (incl. QA statement)
Type of method:
other: flexural vibration

Test material

Constituent 1
Chemical structure
Reference substance name:
Disodium sulphide
EC Number:
215-211-5
EC Name:
Disodium sulphide
Cas Number:
1313-82-2
Molecular formula:
Na2S
IUPAC Name:
disodium sulfide
Constituent 2
Chemical structure
Reference substance name:
Sodium sulfide (Na2(Sx))
EC Number:
215-686-9
EC Name:
Sodium sulfide (Na2(Sx))
Cas Number:
1344-08-7
Molecular formula:
Na2Sx (x=1.5 - 5)
IUPAC Name:
Sodium sulfide (Na2(Sx))
Constituent 3
Chemical structure
Reference substance name:
Sodium thiosulphate
EC Number:
231-867-5
EC Name:
Sodium thiosulphate
Cas Number:
7772-98-7
Molecular formula:
H2O3S2.2Na
IUPAC Name:
disodium thiosulphate
Constituent 4
Chemical structure
Reference substance name:
Sodium sulphite
EC Number:
231-821-4
EC Name:
Sodium sulphite
Cas Number:
7757-83-7
Molecular formula:
H2O3S.2Na
IUPAC Name:
disodium sulfite

Results and discussion

Density
Key result
Type:
relative density
Density:
1.34
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The test item has a relative density of 1.34.