Sulfuric acid, mono-C12-14-alkyl esters, magnesium salts

Density

Link to relevant study record(s)

Reference

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

12 Dec 2014

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

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

Key result

Type:

relative density

Density:

1.194

Temp.:

20 °C

Remarks on result:

other: 1.1938 ± 0.0166

Study results

Pycnometer no.	466	849	856
m(pycnometer)[g]	35.9136	35.9801	35.3233
m(pycnometer+test item)[g]	40.1491	40.3348	39.4037
m(pycnometer+test item+immersion liquid)[g]	55.7842	55.7710	54.5529
m(test item)[g]	4.2355	4.3547	4.0840
m3[g]	15.6351	15.4362	15.1492
m(pycnometer + immersion liquid)[g]	54.2340	54.1947	53.0464
m(pycnometer+water 20 °C)[g]	60.0605	59.9907	58.6906
m1 (immersion liquid)[g]	18.3204	18.2146	17.7231
m2(water 20 °C)[g]	24.1469	24.0106	23.3673
d(immersion liquid)[g/cm³]	0.7577	0.7576	0.7575
d(test item)[g/cm³]	1.1945	1.1868	1.2002
Relative density D(20, 4)	1.1945	1.1868	1.2002
Average relative density D(20,4)	1.1938

Description of key information

1.1938 at 20 °C

Key value for chemical safety assessment

Relative density at 20C:

1.194

Additional information

The relative density was determined by pycnometer method according to OECD Guideline 109 and EU Method A.3.