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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2018-02-07 to 2018-02-08
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
other: VDI 2263 (1990), sheet 1, Grewer Oven
Version / remarks:
1990
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: Recommendations on the TRANSPORT OF DANGEROUS GOODS: Manual of Tests and Criteria, 6th edition, New York and Geneva, 2015: Appendix 6 Screening Procedures, Division 4.2: Substances which may be liable to spontaneous combustion
Version / remarks:
2015
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Bis(N,N-dimethylpropane-1,3-diamine-N)[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]cobalt(1+) chloride
EC Number:
284-943-5
EC Name:
Bis(N,N-dimethylpropane-1,3-diamine-N)[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]cobalt(1+) chloride
Cas Number:
84989-53-7
Molecular formula:
C42H44CoN12.Cl
IUPAC Name:
hydroxylamine
Test material form:
solid: particulate/powder

Results and discussion

Relative self-ignition temperature (solids)
Key result
Relative self-ignition temperature:
320 °C
Remarks on result:
other: Onset self- ignition

Any other information on results incl. tables

An endothermic effect was detected between 140 °C and 160 °C. An exothermic effect was detected starting at 320 °C, which led to a maximum temperature of 550 °C. After the measurement a black residue remained in the basket. It can be concluded that in the screening test, the test item indicated a self-heating starting at 320°C, but that this on-set temperature was above the cut-off for classification.

For a Grewer oven, no classification is recommended if the on-set temperature for self-heating is > 220 °C (which is 80 °K above the reference temperature of 140°C).

Applicant's summary and conclusion

Conclusions:
The on-set temperature for self-ignition in the Grewer oven was 320 °C, which leaded to a maximum temperature of 550 °C.
Executive summary:

The objective of this study was the screen for the relative self-ignition temperature of the test item according to VDI 2263, sheet 1 and UN Class 4, Division 4.2. The test item was heated in a Grewer-oven. The on-set temperature for self-ignition was at approx. 320 °C, which led to a maximum temperature of 550 °C. For a Grewer oven, no classification is recommended if the on-set temperature for self-heating is > 220 °C (which is 80 °K above the reference temperature of 140°C). Since the on-set temperature is above the cut-off for classification, no classification is required.