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Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
24.04.2013 - 10.05.2013
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: standard method
Principles of method if other than guideline:
The temperature at which substance changes its phase at standard atmospheric pressure
GLP compliance:
no
Type of method:
other: standard method

Test material

Constituent 1
Chemical structure
Reference substance name:
5-aminonaphthalene-2-sulphonic acid
EC Number:
204-351-2
EC Name:
5-aminonaphthalene-2-sulphonic acid
Cas Number:
119-79-9
Molecular formula:
C10H9NO3S
IUPAC Name:
5-aminonaphthalene-2-sulfonic acid
Test material form:
other: Amorphous
Details on test material:
- Name of test material: 5-aminonaphthalene-2-sulphonic acid
- Substance type: Organic
- Physical state: solid

Results and discussion

Melting / freezing point
Melting / freezing pt.:
> 300 °C
Atm. press.:
920 hPa
Decomposition:
no
Sublimation:
no

Applicant's summary and conclusion

Conclusions:
The experimental melting point of the target substance 5-aminonaphthalene-2-sulphonic acid was found to be > 300 deg C . There was no decomposition or sublimation of the substance.
Executive summary:

The experimental melting point of the target substance 5-aminonaphthalene-2-sulphonic acid was found to be > 300 deg C . There was no decomposition or sublimation of the substance.

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