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Physical & Chemical properties

Melting point / freezing point

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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
Reference:
Composition 0
Qualifier:
according to
Guideline:
other:
Principles of method if other than guideline:
freezing temeparature is measured
GLP compliance:
no
Type of method:
other: standard laboratory method
Test material information:
Composition 1
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