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Physical & Chemical properties

pH

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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: The result is sourced from secondary literature (MSDS). The original reference was not available for review and no further information is available.

Data source

Reference
Reference Type:
secondary source
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Principles of method if other than guideline:
No information on method and guideline stated
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
[ethylenebis[nitrilobis(methylene)]]tetrakisphosphonic acid, calcium sodium salt
EC Number:
287-370-9
EC Name:
[ethylenebis[nitrilobis(methylene)]]tetrakisphosphonic acid, calcium sodium salt
Cas Number:
85480-89-3
Molecular formula:
C6H20-2x-yN2O12P4.xCa.yNa
IUPAC Name:
[ethylenebis[nitrilobis(methylene)]]tetrakisphosphonic acid, calcium sodium salt

Results and discussion

pH value
pH value:
11.4 - 12.8
Concentration:
10 g/L

Applicant's summary and conclusion

Conclusions:
A pH of 11.4 - 12.8 was reported for the substance in a secondary source to which no reliability could be assigned.

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