Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
in vivo mammalian somatic cell study: cytogenicity / erythrocyte micronucleus
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
review article or handbook
Title:
An update to the toxicological profile for water-soluble and sparingly soluble tungsten substances
Author:
Lemus R. and Venezia C.
Year:
2015
Bibliographic source:
Critical Reviews in Toxicology 45 (5), pp 388-311

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 474 (Mammalian Erythrocyte Micronucleus Test)

Test material

Constituent 1
Chemical structure
Reference substance name:
Disodium wolframate
EC Number:
236-743-4
EC Name:
Disodium wolframate
Cas Number:
13472-45-2
Molecular formula:
Na.1/2O4W
IUPAC Name:
disodium dioxido(dioxo)tungsten

Results and discussion

Test results
Genotoxicity:
negative

Applicant's summary and conclusion