Registration Dossier

Administrative data

Endpoint:
toxicity to soil microorganisms
Type of information:
other: Statement
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Justification for type of information:
A weight of evidence approach according to Annex XI, sections 1.1, 1.2, and 1.5, to the REACH Regulation is used.

Data source

Reference
Reference Type:
other: Expert statement
Title:
Unnamed
Year:
2020

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The Expert Statement is following ECHA guidance on information requirements and chemical safety assessment Chapter R.7c Endpoint specific guidance v.3.0 June 2017, paragraph 7.11 Effects on terrestrial organisms.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Ammonium dihydrogenorthophosphate
EC Number:
231-764-5
EC Name:
Ammonium dihydrogenorthophosphate
Cas Number:
7722-76-1
Molecular formula:
H3N.H3O4P
IUPAC Name:
ammonium dihydrogen phosphate
Test material form:
solid
Details on test material:
Molecular formula: NH4H2PO4
No further details available

Test substrate

Details on preparation and application of test substrate:
not applicable - no test performed

Results and discussion

Effect concentrations
Remarks on result:
not measured/tested

Applicant's summary and conclusion

Conclusions:
Based on the expert statement, provided as attached study report, enough information is available to conclude on the toxicity to soil mairoorganisms endpoint.