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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Repeated dose toxicity: oral

Currently viewing:

Administrative data

Endpoint:
repeated dose toxicity: oral
Remarks:
other: Summary of human data and estimation of TDI
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The published literature fulfilled basically scientific principles without GLP compliance statement

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
Unnamed
Year:
2009
Reference Type:
secondary source
Title:
Unnamed
Year:
1989
Reference Type:
secondary source
Title:
Unnamed
Year:
1991
Reference Type:
secondary source
Title:
Unnamed
Year:
1997
Reference Type:
secondary source
Title:
Unnamed
Year:
1988

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
Summary of human data and estimation of TDI
GLP compliance:
no
Remarks:
Summary of human data
Limit test:
no

Test material

Constituent 1
Reference substance name:
Hydrogen iodide
EC Number:
233-109-9
EC Name:
Hydrogen iodide
Cas Number:
10034-85-2
IUPAC Name:
iodide
Details on test material:
no data

Test animals

Species:
other: human data
Strain:
other: human data
Sex:
not specified

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
not specified
Analytical verification of doses or concentrations:
not specified
Duration of treatment / exposure:
In the "details on oral exposure"
Frequency of treatment:
In the "details on oral exposure"
Doses / concentrations
Remarks:
Doses / Concentrations:
In the "details on oral exposure"
Basis:
no data
No. of animals per sex per dose:
no data

Results and discussion

Effect levels

open allclose all
Dose descriptor:
NOAEL
Effect level:
0.01 mg/kg bw/day (nominal)
Based on:
test mat.
Sex:
male/female
Dose descriptor:
other: tolerable daily intake (TDI)
Effect level:
0.01 mg/kg bw/day (nominal)
Based on:
test mat.
Sex:
male/female
Basis for effect level:
other: A TDI of 0.01 mg/kg body weight, based upon reversible subclinical hypothyroidism, can be established by dividing the NOAEL of 0.01 mg/kg body weight per day by an uncertainty factor of 1.

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion

Conclusions:
TDI of iodide is 0.01 mg/kg body weight.