Registration Dossier

Administrative data

Endpoint:
density, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
05.10.2016
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 guideline
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
not specified
GLP compliance:
not specified
Type of method:
pycnometer method

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
impurity
Type:
impurity
Test material form:
solid: bulk
Details on test material:
This composition is the usual techical grade of AlzChem AG. It will be used when test substance has this composition (or is very closed) or no specific information is available

Results and discussion

Density
Key result
Type:
density
Density:
ca. 1.4 g/cm³
Temp.:
23 °C

Any other information on results incl. tables

General values:

M (pycnometer) = 32.1568 g

V (pycnometer) = 49.954 ml

 

m (sat. sol. + pycnometer (g))

mean m (sat. sol. + pycnometer (g))

ρ (sat. sol. (g/mL))

mean ρ(sat. sol. (g/mL))

Saturated solution

81.9926

82.0130

82.003

0.9978

0.9982

0,998

 

alpha-Liponsaeure

m (alpha-Liponsaeure (g))

m (alpha-Liponsaeure + sat. sol. + pycnometer (g))

V (alpha-Liponsaeure (mL))

ρ (alpha-Liponsaeure (g/mL))

mean ρ(alpha-Liponsaeure (g/mL))

SON 160254

Alipure 620631

0.7173

0.7268

0.7078

82.1967

82.1934

82.1997

0.5246

0.5375

0.5121

1.367

1,352

1,382

1.4

 

Applicant's summary and conclusion

Conclusions:
Density of alpha-Liponsaeure is 1.4 g/mL
Executive summary:

Density of alpha-Liponsaeure is 1.4 g/mL