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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Data is from study report

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The mean pH of an aqueous solution or dispersion in water is determined with a pH measurement interface equipped with an appropriate electrode
system.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]iron
EC Number:
205-047-2
EC Name:
[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]iron
Cas Number:
132-16-1
Molecular formula:
C32H16FeN8
IUPAC Name:
[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]iron
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report):Ferrous phthalocyanine
- Molecular formula :C32 H16 Fe N8
- Molecular weight :568.379 g/mol
- Smiles notation :n1c2c3ccccc3c1nc1[n-]c(nc3nc(c4ccccc34)nc3[n-]c(n2)c2ccccc32)c2ccccc12.[Fe+2]
- InChl :1S/C32H16N8.Fe/c1-2-10-18-17(9-1)25-33-26(18)38-28-21-13-5-6-14-22(21)30(35-28)40-32-24-16-8-7-15-23(24)31(36-32)39-29-20-12-4-3-11-19(20)27(34-29)37-25;/h1-16H;/q-2;+2

Results and discussion

pH value
pH value:
7.28
Temp.:
30 °C
Concentration:
1 other: % w/v

Applicant's summary and conclusion

Conclusions:
The pH of 1% w/v dispersion of the test chemical was 7.28 at30 °C.
Executive summary:

The pH determination of test chemical was done following OECD guideline 122. pH of 1% w/v dispersion was measured with the help of pH meter and it was observed to be 7.28at 30 °C.