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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
other distribution data
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
1975
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1975
Report date:
1975

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Based on the BBA Guidelines No. 37
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
1,1'-dimethyl-4,4'-bipyridinium
EC Number:
225-141-7
EC Name:
1,1'-dimethyl-4,4'-bipyridinium
Cas Number:
4685-14-7
Molecular formula:
C12H14N2
IUPAC Name:
1,1'-dimethyl-4,4'-bipyridinium dichloride

Results and discussion

Any other information on results incl. tables

In one experiment, the leaching of the test item was measured in three standard soils supplied by the Landwirtsdhaftliche Untersuchungs and Forschungsanstalt in Speyer, West Germany.The test item did not leach through any of the soils.

Applicant's summary and conclusion

Conclusions:
The test item did not leach through any of the soils.
Executive summary:

The Bioloqische Bundesanstalt method (No. 37) was followed to measure the mobility of the test item in soil. The method was used to determine the leaching of the test item in 30cm long soil columns by 200 mm 'rain'. In one experiment, the leaching of the test item was measured in three standard soils supplied by the Landwirtsdhaftliche Untersuchungs and Forschungsanstalt in Speyer, West Germany. The test item did not leach through any of the soils.