Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
yes
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
Humic acids and fulvic acids extracted from leonardite, reaction product with formaldehyde, potassium hydrogen sulfite, sodium hydrogen sulfite and potassium hydroxide
Molecular formula:
NA, macromolecular compound
IUPAC Name:
Humic acids and fulvic acids extracted from leonardite, reaction product with formaldehyde, potassium hydrogen sulfite, sodium hydrogen sulfite and potassium hydroxide
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Density
Type:
relative density
Density:
1 594 kg/m³
Temp.:
20 °C

Any other information on results incl. tables

Determining the Density of the Sample

Run Number

1

2

Mass of Empty Pycnometer (g)

19.99

19.99

Mass of Sample & Pycnometer (g)

25.89

26.86

Mass of Sample added to empty Pycnometer (g)

5.90

6.87

Mass of Sample, Pycnometer & immersion liquid

45.55

45.93

Mass of immersion liquid added (g)

19.66

19.07

Calculated Density of Sample (g/cm3)

1.596

1.592

Density of Sample (kg/m3)

1596

1592

Mean Result (kg.m-3)

1594

Applicant's summary and conclusion

Conclusions:
The relative density of the substance, as tested by EU Test guidline A.3 (Pycnometer Method), is 1.594 kg.m-3