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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Neurotoxicity

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Administrative data

Endpoint:
neurotoxicity
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
Sodium azide
Author:
ACGIH (American Conference of Governmental Industrial Hygienists)
Year:
1991
Bibliographic source:
ISBN-13: 978-0936712963, Documentation of the Threshold Limit Values & Biological Exposure Indices, 6th ed, 1403-7
Reference Type:
publication
Title:
Brain metabolism in vivo. II. The distribution of lesions caused by azide, malononitrile, plasmocid and dinitrophenol poisoning in rats.
Author:
Hicks S.P.
Year:
1950
Bibliographic source:
AMA Arch Pathol. 50(5):545-61.

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium azide
EC Number:
247-852-1
EC Name:
Sodium azide
Cas Number:
26628-22-8
Molecular formula:
N3Na
IUPAC Name:
sodium azide

Results and discussion

Results of examinations

Clinical signs:
effects observed, treatment-related
Description (incidence and severity):
For more details see "details on results" section below
Mortality:
mortality observed, treatment-related
Description (incidence):
For more details see "details on results" section below
Gross pathological findings:
no effects observed
Neuropathological findings:
effects observed, treatment-related
Description (incidence and severity):
For more details see "details on results" section below
Details on results:
Repeated i.p. injections in rats of 5-10 mg/kg resulted in severe intoxication, with survivors showing demyelination of the nerve fibres of the CNS but no damage to the liver or kidney.

Applicant's summary and conclusion

Conclusions:
Repeated i.p. injections in rats of 5-10 mg/kg resulted in severe intoxication, with survivors showing demyelination of the nerve fibres of the CNS but no damage to the liver or kidney.
Executive summary:

In a study cited from Hicks S.P. (1950), repeated i.p. injections in rats of 5-10 mg/kg resulted in severe intoxication, with survivors showing demyelination of the nerve fibres of the CNS but no damage to the liver or kidney.