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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Genetic toxicity: in vivo

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Administrative data

Endpoint:
in vivo mammalian germ cell study: cytogenicity / chromosome aberration
Remarks:
Type of genotoxicity: chromosome aberration
Type of information:
experimental study
Adequacy of study:
disregarded due to major methodological deficiencies
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
significant methodological deficiencies
Remarks:
Several shortcomings (e.g): - Test subtance not adequately described - Insufficient methodical details

Data source

Reference
Reference Type:
publication
Title:
Mutachromosomal effects of some trace elemants on mammalian systems
Author:
Giri, A.K. et al.
Year:
1981
Bibliographic source:
Bionature, 1 (1&2): 55-58

Materials and methods

GLP compliance:
no
Type of assay:
chromosome aberration assay

Test material

Constituent 1
Reference substance name:
Disodium molybdate
EC Number:
231-551-7
EC Name:
Disodium molybdate
Details on test material:
- Name of test material (as cited in study report): Sodium molybdate (Na2MoO4)

Test animals

Species:
rat
Strain:
not specified
Sex:
male

Administration / exposure

Route of administration:
oral: gavage
Duration of treatment / exposure:
21 days

Results and discussion

Test results
Sex:
male
Genotoxicity:
positive

Applicant's summary and conclusion