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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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Test procedure in accordance with national standard methods without GLP.
Qualifier:
according to
Guideline:
other: ASTM E 737-76
Deviations:
no
GLP compliance:
no
Type of method:
thermal analysis
Melting / freezing pt.:
> 220 °C
Atm. press.:
ca. 101 kPa
Decomposition:
yes
Sublimation:
no

1st determination: > 220 °C 2nd determination: > 220 °C Average: > 220 °C (decomposition)

Conclusions:
Average melting temperature > 220 °C (decomposition) at atmospheric pressure.
Executive summary:

The melting point of Benzenesulfonic acid, C10-13-alkyl derivs., compds. with triethanolamine salt was assessed according to ASTM E 737 -76. The melting temperature is > 220 °C (decomposition) at atmospheric pressure.

Description of key information

> 220 °C (decomposition) at 101 kPa

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
220 °C

Additional information

The melting point for the substance >220 degC (decomposition).