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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Data from lab report
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
freezing temeparature is measured
GLP compliance:
no
Type of method:
other: standard laboratory method
Melting / freezing pt.:
313 - 317 °C
Decomposition:
no
Sublimation:
no
Remarks on result:
other: other details not available

Method Details

Observations

Remarks if, any

Guideline

OECD 102

-

 

 

Method

Capillary/metal block

-

Principle of method

The temperature at which a solid becomes a liquid at standard atmospheric pressure

-

Grinding of Test item done

 

Not required

Mean Atmospheric pressure

(in hPa)

 

966.7 hPa

Decomposition

 

Decomposition temperature(°C), if applicable

 

No

Sublimation

Sublimation temperature (°C), if applicable

 

 

No

Mean Melting point (°C)

(RESULT)

 

-----

Mean Melting range (°C), if applicable

 

313.3°C -317°C

Conclusions:
The melting point determination of Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate (CAS No. 518-47-8 )was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting temperature range was found to be 313.3 °C -317°C °C at 966.7 hPa
Executive summary:

The melting point determination ofDisodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate (CAS No. 518-47-8 )was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting temperature range was found to be313.3°C -317°C°C at966.7 hPa

Description of key information

The melting point determination ofDisodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate (CAS No. 518-47-8 )was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting temperature range was found to be313.3°C -317°C°C at 966.7 hPa

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
313 °C

Additional information

The melting point determination ofDisodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate (CAS No. 518-47-8 )was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting temperature range was found to be 313.3°C -317°C° at 966.7 hPa