Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute Toxicity: oral

Currently viewing:

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
1991
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Data from IUCLID dataset, original study not available.

Data source

Reference
Reference Type:
secondary source
Title:
IUCLID Dataset for: dichromium trioxide hydrate
Author:
European Commision
Year:
2000
Bibliographic source:
http://esis.jrc.ec.europa.eu/doc/IUCLID/data_sheets/1308141.pdf

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Chromium (III) hydroxide
EC Number:
215-158-8
EC Name:
Chromium (III) hydroxide
Cas Number:
1308-14-1
Molecular formula:
CrH3O3
IUPAC Name:
chromium (III) hydroxide
Constituent 2
Reference substance name:
Chromium hydroxide
EC Number:
235-725-3
EC Name:
Chromium hydroxide
Cas Number:
12626-43-6
IUPAC Name:
chromium(2+) dihydroxide
Constituent 3
Reference substance name:
Chromium(III) hydroxide
IUPAC Name:
Chromium(III) hydroxide
Constituent 4
Reference substance name:
Chromium(III) hydroxide
IUPAC Name:
Chromium(III) hydroxide
Test material form:
not specified

Test animals

Species:
rat

Administration / exposure

Route of administration:
oral: unspecified
Doses:
5000 mg/kg bw

Results and discussion

Effect levels
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw

Applicant's summary and conclusion

Conclusions:
The acute oral toxicity is > 5000 mg/kg bw.
Executive summary:

In an acute oral toxicity study (according to OECD 401 test guideline) rats were feed a single oral dose of chromium(III) hydroxide (unspecified) at a dose of 5000 mg/kg bw.Oral LD50was determined to be >5000 mg/kg.