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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
8th August 2019 - 11th September 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
Adopted 27 July 1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
31 May 2008
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
Cas Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
Water
Constituent 2
Chemical structure
Reference substance name:
C12-C14 alcohol
IUPAC Name:
C12-C14 alcohol
Constituent 3
Chemical structure
Reference substance name:
Mono (C12-C14 alkyl) phosphate ester
IUPAC Name:
Mono (C12-C14 alkyl) phosphate ester
Constituent 4
Chemical structure
Reference substance name:
Di (C12-C14 alkyl) diphosphate ester
IUPAC Name:
Di (C12-C14 alkyl) diphosphate ester
Constituent 5
Chemical structure
Reference substance name:
Tri (C12-C14 alkyl) triphosphate ester
IUPAC Name:
Tri (C12-C14 alkyl) triphosphate ester
Constituent 6
Chemical structure
Reference substance name:
C12-C14 alkyl pyrophosphate esters
IUPAC Name:
C12-C14 alkyl pyrophosphate esters
Constituent 7
Chemical structure
Reference substance name:
Ortho-phosphoric acid
IUPAC Name:
Ortho-phosphoric acid
Constituent 8
Reference substance name:
unknown
Molecular formula:
unknown
IUPAC Name:
unknown
Test material form:
solid: bulk
Specific details on test material used for the study:
CAS Number: 68412-59-9
Physical Appearance: Solid whitish
Batch No. l023S l 7201
Purity% (As per CoA): 98.7%
Date of Manufacture: 21/06/2016
Date of Expiry: 09/07/2020
Storage Condition: Ambient (21 to 29°C)





Results and discussion

Melting / freezing pointopen allclose all
Melting / freezing pt.:
ca. 33.2 °C
Remarks on result:
other: Replica 1
Melting / freezing pt.:
ca. 33.5 °C
Remarks on result:
other: Replica 2
Melting / freezing pt.:
ca. 33.4 °C
Remarks on result:
other: Replica 3
Key result
Melting / freezing pt.:
ca. 33.37 °C
Remarks on result:
other: Mean of triplicate 33.37 with 0.46% RSD.

Any other information on results incl. tables

The melting point for the preliminary experiment was 34.5°C.

Applicant's summary and conclusion

Conclusions:
The melting point of the substance was found to be 33.37°C with 0.46% of RSD.
Executive summary:

The study was performed in accordance with OECD guideline No. 102, "Melting Point/Melting Range" using digital melting point apparatus. Melting point of triplicate samples has been determined as 33.37 ± 0.10 °C with 0.46% of RSD.