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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

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Reference
Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other: UN Manual of Testsand Criteria, 71h rev. edition, New York and Geneva, 2019: Part 111 , Section 33, Test N.4 Test method for self-heating substances (UN) and Appendix 6 Screening Procedures, A6.5.3.2 (a) Grewer Oven test
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: VDI Guideline 2263, Part 1, 2022: Dust fires and dust explosions; Hazards - assessment - safety measures; Safety-related parameters of bulk goods: Section 6.4.1.1 Grewer test
Deviations:
no
GLP compliance:
not specified
Key result
Remarks on result:
no self ignition observed under the test conditions
Conclusions:
no self ignition observed under the test conditions.
Executive summary:

The pure test item Reaetion mass of disodium sulphonatoacetate and dichromium tris(sulphate) shows a broad endetherrnie effect starting at a temperature of 120°C. No exothermic effect was observed up to the maximum temperature of about 400°C. On the basis of the results of the tests on the self-ignition in the Grewer Oven the test item is classified as follows:

UN Transport Regulation: The test item does not have to be elassified as self-heating substance in Class 4, Division 4.2 according to the UN Transport Regulation.

GHS I CLP Regulation (EC) No 1272/2008 Annex I: 2.11: The test item does not have to be classified as self-heating substance according to GHS I CLP Regulation (EC) No 1272/2008 Annex 1: 2.11.

Description of key information

The pure test item Reaetion mass of disodium sulphonatoacetate and dichromium tris(sulphate) shows a broad endetherrnie effect starting at a temperature of 120°C. No exothermic effect was observed up to the maximum temperature of about 400°C.

Key value for chemical safety assessment

Additional information