Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
Not reported
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: IEC 62141-2-2
Principles of method if other than guideline:
The test cell consists of two metal electrodes that are positioned on a non-conducting (glass) base plate. The gap (length 100mm, height 10mm, width 10mm) between the electrodes is filled with the dust sample. The resistance of the dust sample is measured for a set of applied voltages (up to 2000 V DC). The electrical resistivity of the powder is calculated from the meausred resistance.
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Saccharomyces cerevisiae cell wall, extracted
EC Number:
949-711-6
Molecular formula:
Not applicable (UVCB substance)
IUPAC Name:
Saccharomyces cerevisiae cell wall, extracted
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Moisture content of the tested sample si 7.2%

Results and discussion

Results:
The electrical resistivity of the powder is 2.9 E+8 Ωm.

Applicant's summary and conclusion

Conclusions:
The electrical resistivity of the powder is 2.9 E+8 Ωm. The sample belongs to the class of Non Conducting powders (resistivity resistivity is > 1 E+3 Ωm )