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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
27 Sep 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
no
Type of method:
pycnometer method

Test material

Constituent 1
Reference substance name:
Reaction mass of ammonium dodecyl sulfate, ammonium tetradecyl sulfate and ammonium alkoxy-alkyl sulfate
Molecular formula:
n.a. (UVCB substance)
IUPAC Name:
Reaction mass of ammonium dodecyl sulfate, ammonium tetradecyl sulfate and ammonium alkoxy-alkyl sulfate
Test material form:
solid

Results and discussion

Density
Key result
Type:
relative density
Density:
0.947 other: unitless
Temp.:
20 °C
Remarks on result:
other: 0.947 ± 0.004

Any other information on results incl. tables

Study results

Pycnometer No.

581

601

605

m pycnometer [g]

34.8070

33.9333

33.6116

m pycnometer + test item [g]

55.8807

56.0354

55.1711

m pycnometer + test item + immersion liquid [g]

57.5165

57.3174

56.9198

m test item [g]

21.0737

22.1021

21.5595

m3 [g]

1.6358

1.2820

1.7487

m pycnometer + immersion liquid [g]

53.2621

52.9125

52.6016

m pycnometer + water (20 °C) [g]

59.1485

58.9613

58.6547

m1 immersion liquid [g]

18.4551

18.9792

18.9900

m2 water (20 °C) [g]

24.3415

25.0280

25.0431

d immersion liquid [g/cm³]

0.7572

0.7574

0.7573

d test item [g/cm³]

0.9484

0.9456

0.9467

Relative density D(20, 4)

0.9485

0.9456

0.9467

Average D(20, 4)

0.9469

Applicant's summary and conclusion