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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data is from authoritative handbook.

Data source

Reference
Reference Type:
review article or handbook
Title:
Acute oral toxicity test on rat.
Author:
David C. Ayres, Desmond G. Hellier
Year:
1999
Bibliographic source:
Dictionary of Environmentally Important Chemicals, 29 page

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
Data is from authoritative handbook.
GLP compliance:
not specified
Test type:
other: not specified
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Ammonium molybdate(VI)
EC Number:
236-031-3
EC Name:
Ammonium molybdate(VI)
Cas Number:
13106-76-8
Molecular formula:
H4N.1/2MoO4
IUPAC Name:
ammonium molybdate(VI)
Test material form:
solid
Details on test material:
- Name of test material (as cited in study report): ammonium molybdate(VI)
- Molecular formula: MoO4.2H4N
- Molecular weight: 196.0132 g/mol
- Smiles notation: [Mo](=O)(=O)([O-])[O-].[NH4+].[NH4+]
- InChl: 1S/Mo.2H3N.4O/h;2*1H3;;;;/q;;;;;2*-1/p+2
- Substance type: Inorganic
- Physical state: Solid
Specific details on test material used for the study:
- Name of test material (as cited in study report): ammonium molybdate(VI)
- Molecular formula: MoO4.2H4N
- Molecular weight: 196.0132 g/mol
- Smiles notation: [Mo](=O)(=O)([O-])[O-].[NH4+].[NH4+]
- InChl: 1S/Mo.2H3N.4O/h;2*1H3;;;;/q;;;;;2*-1/p+2
- Substance type: Inorganic
- Physical state: Solid

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified
Details on test animals or test system and environmental conditions:
No data available

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
not specified
Details on oral exposure:
No data available
Doses:
333 mg/kg
No. of animals per sex per dose:
No data available
Control animals:
not specified
Details on study design:
No data available
Statistics:
No data available

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
333 mg/kg bw
Based on:
test mat.
Remarks on result:
other: 50 % mortality observed
Mortality:
No data available
Clinical signs:
other: No data available
Gross pathology:
No data available

Any other information on results incl. tables

No data available

Applicant's summary and conclusion

Interpretation of results:
Category 4 based on GHS criteria
Conclusions:
The LD 50 value for acute oral toxicity for ammonium molybdate (13106-76-8) was considered to be 333 mg/kg in rats.
Executive summary:

Acute oral toxicity test was performed on rats at 333 mg/kg dose concentration.

After treatment it was considered that the LD 50 value for ammonium molybdate (13106-76-8) was considered to be 333 mg/kg in rats.