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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Description of key information

Supporting study:

In adult CD-1 mice the acute oral LD50 of Sodium Hexametaphosphate was 3.7+/-0.17 g/kg.

Supporting study:

In adult Wistar rat the acute oral LD50 of Sodium Hexametaphosphate was 2.4+/-0.24 g/kg.

Supporting study:

The acute oral LD50 of Sodium Hexametaphosphate in female rats was 2900+/-258 mg/kg.

Supporting study:

Acute oral (gavage) LD50 of concentrated Sodium Hexametaphosphate in male rats was 2710 mg/kg.

Key value for chemical safety assessment

Acute toxicity: via oral route

Link to relevant study records

Referenceopen allclose all

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
abstract
Justification for type of information:
A scientific review.
Principles of method if other than guideline:
No information on the method.
GLP compliance:
not specified
Species:
mouse
Strain:
CD-1
Sex:
not specified
Route of administration:
oral: unspecified
Key result
Sex:
not specified
Dose descriptor:
LD50
Effect level:
3 700 mg/kg bw
Based on:
test mat.
Remarks on result:
other: LD50=3.7 +/-0.17 g/kg
Conclusions:
In adult CD-1 mice the acute oral LD50 of Sodium Hexametaphosphate was 3.7+/-0.17 g/kg.
Executive summary:

In adult CD-1 mice the acute oral LD50 of Sodium Hexametaphosphate was 3.7+/-0.17 g/kg.

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
abstract
Justification for type of information:
A scientific review.
Principles of method if other than guideline:
No information on the method.
GLP compliance:
not specified
Species:
rat
Strain:
Wistar
Sex:
not specified
Route of administration:
oral: unspecified
Key result
Sex:
not specified
Dose descriptor:
LD50
Effect level:
2 400 mg/kg bw
Based on:
test mat.
Remarks on result:
other: LD50=2.4 +/-0.24 g/kg
Conclusions:
In adult Wistar rat the acute oral LD50 of Sodium Hexametaphosphate was 2.4+/-0.24 g/kg.
Executive summary:

In adult Wistar rat the acute oral LD50 of Sodium Hexametaphosphate was 2.4+/-0.24 g/kg.

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
abstract
Justification for type of information:
A scientific review.
Principles of method if other than guideline:
No information on the method.
GLP compliance:
not specified
Species:
rat
Strain:
Wistar
Sex:
female
Route of administration:
oral: unspecified
Key result
Sex:
female
Dose descriptor:
LD50
Effect level:
2 900 mg/kg bw
Based on:
test mat.
Remarks on result:
other: LD50=2900 +/-258 mg/kg
Conclusions:
The acute oral LD50 of Sodium Hexametaphosphate in female rats was 2900+/-258 mg/kg
Executive summary:

The acute oral LD50 of Sodium Hexametaphosphate in female rats was 2900+/-258 mg/kg.

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
abstract
Justification for type of information:
A scientific review.
Principles of method if other than guideline:
No information on the method.
GLP compliance:
not specified
Species:
rat
Strain:
Sprague-Dawley
Sex:
male
Route of administration:
oral: gavage
Key result
Sex:
male
Dose descriptor:
LD50
Effect level:
2 710 mg/kg bw
Based on:
test mat.
Conclusions:
Acute oral (gavage) LD50 of concentrated Sodium Hexametaphosphate in male rats was 2710 mg/kg.
Executive summary:

Acute oral (gavage) LD50 of concentrated Sodium Hexametaphosphate in male rats was 2710 mg/kg.

Additional information

Supporting study:

In adult CD-1 mice the acute oral LD50 of Sodium Hexametaphosphate was 3.7+/-0.17 g/kg.

Supporting study:

In adult Wistar rat the acute oral LD50 of Sodium Hexametaphosphate was 2.4+/-0.24 g/kg.

Supporting study:

The acute oral LD50 of Sodium Hexametaphosphate in female rats was 2900+/-258 mg/kg.

Supporting study:

Acute oral (gavage) LD50 of concentrated Sodium Hexametaphosphate in male rats was 2710 mg/kg.

Justification for classification or non-classification