Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Phenylphosphonic acid
EC Number:
216-388-1
EC Name:
Phenylphosphonic acid
Cas Number:
1571-33-1
Molecular formula:
C6H7O3P
IUPAC Name:
phenylphosphonic acid
Test material form:
solid
Specific details on test material used for the study:
Appearance: a white powdery solid
Resource: the test item was provided by the sponsor
Package: in an aluminium foil bag
Storage Conditions: stored at room temperature
Amount: 255 g

Results and discussion

Relative self-ignition temperature (solids)
Key result
Relative self-ignition temperature:
> 400 °C

Any other information on results incl. tables

1 The test phenomena and results

The test phenomena and resultsare shown in Table 5.

Table 1    Determination results of the relativeself-ignition temperature

No.

1

2

Sample volume (cm3)

8

8

Heating rate (℃/min)

0.5

0.5

Oven temperature when Sample temperature reached(℃)

400

400

Test phenomena

The temperature of the sample could not rise to 400before the oven reaches 400

The temperature of the sample could not rise to 400before the oven reaches 400

Applicant's summary and conclusion

Conclusions:
Based on the test phenomena and results, it can be ascertained that the relative self-ignition temperature of the sample is higher than 400 Centigrade.