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Administrative data

Endpoint:
bulk density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11th February 2019 - 3rd April 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
October 2, 2012
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
March 04, 2016
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
Version / remarks:
June 2002
Deviations:
no
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
2,9,16,23-tetrakis(2,5-di-tert-butyl-4-methoxyphenoxy)phthalocyanine
EC Number:
831-167-5
Cas Number:
2126827-44-7
Molecular formula:
C92H106N8O8
IUPAC Name:
2,9,16,23-tetrakis(2,5-di-tert-butyl-4-methoxyphenoxy)phthalocyanine
Test material form:
solid
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Authentix, 2715/18/01
- Expiration date of the lot/batch: 01 July 2020
- Purity test date: 11 July 2018

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: At room temperature protcted from light
- Stability under test conditions: Stable

Results and discussion

Density
Key result
Type:
bulk density
Density:
1.12 g/cm³
Temp.:
20 °C

Any other information on results incl. tables

The individual measurements were obtained with an accuracy of < 0.02 g/cm3. According to the guideline, the density of the substance is given as the mean value.

   Test 1  Test 2 Mean 

Density (g/cm^3)

 1.119  1.121  1.12

Applicant's summary and conclusion

Conclusions:
The density of the substance at 20 ºC was 1.12 g/cm3 as determined by gas comparison stereopycnometer.
Executive summary:

A gas comparison stereopycnometer was used for the determination of the density and relative density of the substance, according to OECD guideline 109, EC Guideline A.3, and OPPTS 830.7300. The density of the substance at 20 ºC was 1.12 g/cm3.