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Density

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Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21/07/2017 to 27/07/2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
not specified
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method
Specific details on test material used for the study:
No further details specified in the study report.
Dynamic viscosity of test material:
No specified
Key result
Type:
relative density
Density:
1.135 other: dimensionless
Temp.:
20 °C
Key result
Type:
density
Density:
1 135 kg/m³
Temp.:
20 °C

Determining the Density of the Immersion Liquid

Mass of Empty Pycnometer (g)

24.07

Volume of Pycnometer (ml)

25.3

Mass water & Pycnometer (g)

49.34

Density of Water (g/cm3) (ρw, t)

0.998

Mass of IL & Pycnometer (g)

48.67

Mass IL in Pycnometer (g) (m1)

24.60

Calculated Density of IL (g/cm3)

0.972

Density of IL (kg/m3)

972

 

Determining the Density of the Sample

Run Number

1

2

Mass of Empty Pycnometer (g)

24.07

24.07

Mass of Sample & Pycnometer (g)

33.57

34.15

Mass of Sample added to empty Pycnometer (g) ms

9.50

10.08

Mass of Sample, Pycnometer & immersion liquid

50.03

50.13

Mass of immersion liquid added (g) m2

16.45

15.98

Calculated Density of Sample (g/cm3)

1.133

1.136

Density of Sample (kg/m3)

1133

1136

Mean Result (kg.m-3)

1135

 

Conclusions:
Mean Result :
Relative density (D204) 1.135
Sample density 1135 kg.m-3 @ 20°C
Executive summary:

A3 - Relative Density (D204)        1.135 (mean of 2 runs)

(1135 kg.m-3@ 20°C)

Description of key information

A3 - Relative Density (D204)               1.135 (mean of 2 runs)

(1135 kg.m-3@ 20°C)

Key value for chemical safety assessment

Relative density at 20C:
1.135

Additional information

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