Copper di-D-gluconate

Density

Link to relevant study record(s)

Reference

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2018

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)

GLP compliance:

yes (incl. QA statement)

Type of method:

pycnometer method

Specific details on test material used for the study:

Dried before testing

Key result

Type:

relative density

Density:

1.777 g/cm³

Temp.:

20 °C

Determining the Density of the Test Item

Run number	1	2
Mass of Empty Pycnometer (g)	24.07	23.89
Mass of Test Item & Pycnometer (g)	34.85	33.63
Mass of Test Item added to empty Pycnometer (g)	10.78	9.74
Mass of Test Item, Pycnometer & immersion liquid	53.45	52.51
Mass of immersion liquid added (g) m2	18.60	18.88
Calculated Density of Test Item(g.cm-3)	1.782	1.772
Density of Test Item (kg.m-3)	1782	1772

Relative density (D²⁰₄) 1.777

Test Item density 1777 kg.m-3 @ 20°C

Conclusions:

Relative density (D204) 1.777
Test Item density 1777 kg.m-3 @ 20°C

Description of key information

Relative density (D²⁰₄) 1.777

Test Item density 1777 kg.m-3 @ 20°C

Key value for chemical safety assessment

Relative density at 20C:

1.777