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Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
29-08-2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guidelineopen allclose all
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

Test material

Constituent 1
Reference substance name:
Sulfates of potassium, sodium and calcium, byproduct from fermentation
Molecular formula:
SO42-, K+, Na+, Ca2+
IUPAC Name:
Sulfates of potassium, sodium and calcium, byproduct from fermentation
Test material form:
solid
Remarks:
light to beige solid
Specific details on test material used for the study:
- Analytical purity:100%
 - Purity test date: 1 February 2017
 - Lot/batch No.: EXP LIberica Lote Al16503047
 - Expiration date of the lot/batch: November 2019

Results and discussion

Densityopen allclose all
Key result
Type:
relative density
Density:
ca. 2.58 other: relative density
Temp.:
20 °C
Key result
Type:
density
Density:
ca. 2 580 kg/m³
Temp.:
20 °C

Any other information on results incl. tables

Determining the density of the immersion liquid:

Mass of empty pycnometer [g]

24.08

Volume of pycnometer [mL]

25.3

Mass water & pycnometer [g]

49.34

Density of water [g/cm3]

0.998

Mass of IL & pycnometer [g]

48.39

Mass IL in pycnometer [g]

24.32

Calculated density of IL [g/cm3]

0.961

Density of IL [kg/m3]

961

 

Determining the density of the sample:

RUN NUMBER

1

1

Mass of empty pycnometer [g]

24.08

24.08

Mass of sample & pycnometer [g]

55.57

57.55

Mass of sample added to empty pycnometer [g]

31.50

33.47

Mass of sample, pycnometer, & immersion liquid [g]

68.18

69.39

Mass of immersion liquid added [g]

12.61

11.84

Calculated density of sample [g/cm3]

2.584

2.577

Density of sample [kg/m3]

2584

2577

Mean results @ 20°C [kg/m3]

2580

 

 

Applicant's summary and conclusion

Conclusions:
The relative density of the test item is 2.580 @ 20°C.
Executive summary:

The density of the test item has been determined in GLP compliance, according to the standard guidelines EU method A.3, and OECD TG 109 (pycnometer method). The relative density of the test item is 2.580 @ 20°C.

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