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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2004-2005
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
GLP compliance:
yes
Test type:
other: Limit Test
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium dihydridobis(2-methoxyethanolato)aluminate(1-)
EC Number:
245-178-2
EC Name:
Sodium dihydridobis(2-methoxyethanolato)aluminate(1-)
Cas Number:
22722-98-1
Molecular formula:
C6H16AlO4.Na
IUPAC Name:
sodium dihydridobis(2-methoxyethanolato)aluminate(1-)
Details on test material:
70% hydride solution in Toluene carrier (as supplied)

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
female
Details on test animals or test system and environmental conditions:
4 female animals. Housed Singly, standard conditions.

Administration / exposure

Type of coverage:
occlusive
Vehicle:
unchanged (no vehicle)
Duration of exposure:
24 hours
Doses:
400 mg/kg bw
No. of animals per sex per dose:
4 females
Control animals:
not required

Results and discussion

Effect levels
Sex:
female
Dose descriptor:
LD50
Effect level:
> 400 mg/kg bw
Based on:
other: Substance in Toluene carrier
Mortality:
All animals survived.
Clinical signs:
Skin effects only - blanching, discolouration, eschar and/or hyperkeratosis.
Body weight:
Unchanged
Gross pathology:
Skin effects only - blanching, discolouration, eschar and/or hyperkeratosis.

Applicant's summary and conclusion

Interpretation of results:
harmful
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
Dermal LD 50 >400mg/kg bw