Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute Toxicity: oral

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Study was not performed according to a specific guideline or according GLP principles and was performed with a limited number parameters examined.

Data source

Reference
Reference Type:
other: Part of application for product licence
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Mortality examination of mice after 5 different dose levels of Hydrotalcite.
GLP compliance:
no
Test type:
other: see below
Limit test:
no

Test material

Constituent 1
Reference substance name:
[carbonato(2-)]hexadecahydroxybis(aluminium)hexamagnesium
EC Number:
234-319-3
EC Name:
[carbonato(2-)]hexadecahydroxybis(aluminium)hexamagnesium
Cas Number:
11097-59-9

Test animals

Species:
mouse
Strain:
other: DD strain
Sex:
male
Details on test animals or test system and environmental conditions:
Male mice were used throughout, having a body weight of approximately 20 g.

Administration / exposure

Route of administration:
other: oral, intraperitoneal and subcutaneous
Vehicle:
not specified
Details on oral exposure:
Hydrotalcite was administered in tragacanth suspensions.
Doses:
2000, 4000, 6000, 8000 and 10000 mg/kg.
No. of animals per sex per dose:
Groups of 10 mice were used at each dose level.
Control animals:
no
Details on study design:
Observations were made for a period of 1 week.
Statistics:
No.

Results and discussion

Mortality:
No mortality observed.
Clinical signs:
other: No data available.
Gross pathology:
No data available.
Other findings:
No other data available.

Applicant's summary and conclusion

Conclusions:
Hydrotalcyte caused no mortality when administered by any route at dosages up to 10 gram/kg.