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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
06 January 2012 to 16 March 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study was conducted in accordance with accepted principles in order to meet the requirements of Commission Regulation (EC) No. 440/2008 and the OECD Guidelines for the Testing of Chemicals.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
other: Metal block method.

Test material

Constituent 1
Reference substance name:
Phenylphosphonic acid, zinc salt
IUPAC Name:
Phenylphosphonic acid, zinc salt
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report): Phenylphosphonic acid, zinc salt
- Substance type: inorganic
- Physical state: Powder
- Analytical purity: > 99%
- Lot/batch No.: 1408
- Expiration date of the lot/batch: Not before 30 June 2012
- Storage condition of test material: Room temperature, dark, desiccated
- Other: Date received 21 December 2011

Results and discussion

Melting / freezing point
Melting / freezing pt.:
> 400 °C
Atm. press.:
1 atm
Decomposition:
no
Sublimation:
no

Any other information on results incl. tables

In the initial examination, Phenylphosphonic acid, zinc salt did not melt or decompose when the temperature was increased to 400°C. No further testing was therefore necessary.

Applicant's summary and conclusion

Conclusions:
The melting temperature of Phenylphosphonic acid, zinc salt was determined to be greater than 400°C.