Registration Dossier

Administrative data

Endpoint:
stability: thermal, sunlight, metals, other
Remarks:
Migrated from section 'Stability: thermal, sunlight, metals'
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: guideline study

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: DIN 51007
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): 4,4'-DIHYDROXYDIPHENYLSULFON
- Analytical purity: 99.4 g/100 g

Results and discussion

For thermal stability study

Test substance thermally stable:
no
Operating temperature
Operating temp.:
30 - 500 °C
Remarks on result:
other: Heating rate: 2.5 K/min

Any other information on results incl. tables

1st reaction exothermic

onset temperature 290 °C

peak temperature 305 °C

released heat content 240 J/g

The reaction is self-accelerating.

2nd reaction exothermic

onset temperature 395 °C

peak temperature 439 °C

released heat content 30 J/g

The reaction was not tested for self-accelerating decomposition behavior.

Applicant's summary and conclusion