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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Basic toxicokinetics

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Administrative data

Endpoint:
basic toxicokinetics in vivo
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: basic information given

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Epidemiological and Toxicological Aspects of Nitrates and Nitrites in the Environment.
Author:
Shuval, H.I. and Gruener, N.:
Year:
1972
Bibliographic source:
AJPH 62, 1045-1052
Reference Type:
study report
Title:
Unnamed
Year:
1977

Materials and methods

Objective of study:
toxicokinetics

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium nitrite
EC Number:
231-555-9
EC Name:
Sodium nitrite
Cas Number:
7632-00-0
Molecular formula:
HNO2.Na
IUPAC Name:
sodium nitrate

Test animals

Species:
rat
Details on test animals or test system and environmental conditions:
pregnant rats

Administration / exposure

Details on study design:
The study was conducted on pregnant white albino rats. The transfer of nitrites to the fetus in situ and the production of MetHb was tested.

Results and discussion

Toxicokinetic / pharmacokinetic studies

Toxicokinetic parameters
Toxicokinetic parameters:
other: The results of this study demostrated that nitrites were apparently not transfered in appreciable amounts to suckling rats.

Applicant's summary and conclusion