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EC number: 828-215-2 | CAS number: 172796-84-8
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Administrative data
- Endpoint:
- relative self-ignition temperature (solids)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- The study was conducted between 06 September 2018 and 25 September 2018.
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.16 (Relative Self-Ignition Temperature for Solids)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- phosphonic acid, [2-(4-aminophenyl)-1-hydroxyethylidene]bis-, monosodium salt
- EC Number:
- 828-215-2
- Cas Number:
- 172796-84-8
- Molecular formula:
- C8H12NO7P2Na
- IUPAC Name:
- phosphonic acid, [2-(4-aminophenyl)-1-hydroxyethylidene]bis-, monosodium salt
- Reference substance name:
- 4-aminophenylacetic acid
- EC Number:
- 214-828-7
- EC Name:
- 4-aminophenylacetic acid
- Cas Number:
- 1197-55-3
- Molecular formula:
- C8H9NO2
- IUPAC Name:
- 4-aminophenylacetic acid
- Reference substance name:
- EBP dimer
- Molecular formula:
- C16H22N2O12P4
- IUPAC Name:
- EBP dimer
- Test material form:
- solid: particulate/powder
Constituent 1
impurity 1
impurity 2
- Specific details on test material used for the study:
- Identification: Phosphonic acid, [2-(4-aminophenyl)-1-hydroxyethylidene]bis-,monosodium salt (“EBP”)
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material:
CHPC71917EBP
- Expiration date of the lot/batch:
01 July 2019
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material:
Room temperature in the dark
OTHER SPECIFICS:
- Appearance/Physical state: Beige colored powder
- Purity: >98%
Results and discussion
Relative self-ignition temperature (solids)
- Key result
- Relative self-ignition temperature:
- 255 °C
Any other information on results incl. tables
The test item was a beige powder. Whilst heating the test item, exothermic reaction/self-heating of the sample was observed. On completion of the test, the test item was a black expanded solid mass.
Applicant's summary and conclusion
- Conclusions:
- The test item has been determined to have a relative self-ignition temperature of 255 °C.
- Executive summary:
The hazardous physico-chemical properties of Phosphonic acid, [2-(4-aminophenyl)-1-hydroxyethylidene]bis-,monosodium salt (“EBP”) have been determined. The results are summarized below:
Relative Self-Ignition Temperature for Solids. 255 °C, using a procedure designed to be compatible with Method A.16 Relative Self-Ignition Temperature for Solids of Commission Regulation (EC) No 440/2008 of 30 May 2008.
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