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Diss Factsheets

Physical & Chemical properties

Density

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Administrative data

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Endpoint:
density, other
Remarks:
density
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
2018-01-02 and 2019-02-25
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Qualifier:
according to guideline
Guideline:
other: DIN 51757
Deviations:
not specified
GLP compliance:
not specified
Type of method:
other: not stated
Dynamic viscosity of test material:
Viscosity, 40°C (DIN 51562): approx. 5 mm²/sec
Key result
Type:
density
Density:
1.34 g/cm³
Temp.:
25 °C
Conclusions:
Data was derived from 2 different data sources giving the same result. Hence, the result is considered sufficiently reliable.
Executive summary:

The density was determined to be 1.34 g/ml at 25°C.

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2021-02-08 (experimental phase)
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
L 142 A/21-25 (A.3.)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
not specified
GLP compliance:
no
Type of method:
pycnometer method
Key result
Type:
relative density
Density:
1.602 g/cm³
Temp.:
20 °C
Remarks on result:
other: STD: ± 0.0095 (N = 3, P: 95 %)
Conclusions:
The test was properly conducted and documented, hence, the results can be considered reliable. Disodium 1,3,4-thiadiazole-2,5-dithiolate has a relative density of 1.6020 ± 0.0095 (N = 3, P: 95 %)
Executive summary:

Relative Density of Disodium 1,3,4-thiadiazole-2,5-dithiolate was determined according to test procedure L 142 A/21-25 (A.3.) and OECD Guideline 109. 


Relative Density was determined at 20 °C by using the pycnometer method.


Relative Density of Disodium 1,3,4-thiadiazole-2,5-dithiolate was determined to D204 = 1.602± 0.010

Description of key information

Density (43% solution in water): DIN 51757, 1.34 g/cm³ @ 25°C


Density (solid): OECD 109, pycnometer method, 1.602 g/cm @ 20°C

Key value for chemical safety assessment

Relative density at 20C:
1.602

Additional information