Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
March 2008
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: UNE-EN 50281-2-1:1999, UNE-EN 14034-3, UNE EN 13821:2003, UNE-EN 26184-1:1993,
Other quality assurance:
other: ENAC accreditation

Test material

Constituent 1
Chemical structure
Reference substance name:
3,5-diacetamido-2,4,6-triiodobenzoic acid
EC Number:
204-223-6
EC Name:
3,5-diacetamido-2,4,6-triiodobenzoic acid
Cas Number:
117-96-4
Molecular formula:
C11H9I3N2O4
IUPAC Name:
3,5-diacetamido-2,4,6-triiodobenzoic acid
Test material form:
solid
Details on test material:
white color fine powder, looks clean and homogenous. Apparently dry and loose

Results and discussion

Relative self-ignition temperature (solids)open allclose all
Key result
Relative self-ignition temperature:
> 400 °C
Remarks on result:
no self ignition observed under the test conditions
Remarks:
for cloud determination
Key result
Relative self-ignition temperature:
> 900 °C
Remarks on result:
no self ignition observed under the test conditions
Remarks:
For layer determination

Applicant's summary and conclusion

Conclusions:
The substance classifies as St1.