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Environmental fate & pathways

Hydrolysis

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Reference
Endpoint:
hydrolysis
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature
Justification for type of information:
Data is from Priority Substances List Assessment Report.
Qualifier:
according to
Guideline:
other: refer principle below
Principles of method if other than guideline:
To determine Half life of hyrolysis of test chemical Prussian Blue.
GLP compliance:
not specified
Specific details on test material used for the study:
- Name of test material: Prussian blue
- IUPAC name: C.I. Pigment Blue 27
- Molecular formula: C6FeN6.4/3Fe
- Molecular weight: 859.23 g/mol
- Smiles : [CH-](#N)[Fe+2]([CH-]#N)([CH-]#N)([CH-]#N)([CH-]#N)[CH-]#N.[CH-](#N)[Fe+2]([CH-]#N)([CH-]#N)([CH-]#N)([CH-]#N)[CH-]#N.[CH-] (#N)[Fe+2]([CH-]#N)([CH-]#N)([CH-]#N)([CH-]#N)[CH-]#N.[Fe+3].[Fe+3].[Fe+3].[Fe+3]
- InChI : 1S/18CN.7Fe/c18*1-2;;;;;;;/q18*-1;3*+2;4*+3
- Substance type: Inorganic
- Physical state: Solid powder (dark blue)
Radiolabelling:
not specified
Positive controls:
not specified
Negative controls:
not specified
Transformation products:
not specified
Key result
Temp.:
25 °C
DT50:
1 000 yr
Type:
not specified
Remarks on result:
other: other details not available
Validity criteria fulfilled:
not specified
Conclusions:
The half life of hydrolysis of test chemical Prussian blue was determined to be 1000 years so it is concluded that test test chemical prussin blue has negligible hydrolysis.
Executive summary:

The half life of hydrolysis of test chemical Prussian blue (CAS no. 14038-43-8) was determined to be 1000 years so it is concluded that test test chemical prussin blue has negligible hydrolysis.

Description of key information

The half life of hydrolysis of test chemical Prussian blue (CAS no. 14038-43-8) was determined to be 1000 years so it is concluded that test test chemical prussin blue has negligible hydrolysis.

Key value for chemical safety assessment

Half-life for hydrolysis:
1 000 yr
at the temperature of:
25 °C

Additional information

The half life of hydrolysis of test chemical Prussian blue (CAS no. 14038-43-8) was determined to be 1000 years so it is concluded that test test chemical prussin blue has negligible hydrolysis.