Registration Dossier
Registration Dossier
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Reaction mass of sodium amino-bis{[4-(ethenylsubstituted)phenyl]diazenyl}-hydroxynaphthalenesulfonate and polysodium amino-{[4-(ethenylsubstituted)phenyl]diazenyl}-{[4-(ethenylsubstituted)-2-sulfonatophenyl]diazenyl}-hydroxynaphthalenesulfonate and polysodium amino-bis{[4-(ethenylsubstituted)-2-sulfonatophenyl]diazenyl}-hydroxynaphthalenesulfonate
EC number: - | CAS number: -
Auto flammability
Administrative data
Link to relevant study record(s)
- Endpoint:
- auto-flammability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2015
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to other study
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC HAndbook, 1994, MT 84 Ignition test
- Deviations:
- no
- Principles of method if other than guideline:
- None
- GLP compliance:
- yes (incl. QA statement)
- Specific details on test material used for the study:
- None
- Key result
- Relative self-ignition temperature:
- > 300 °C
- Remarks on result:
- other: No change in color of the test item and no burn, glows and smoulders were observed in the tray upto 300 °C.
- Conclusions:
- Since, no combustion was observed in the test item tray upto 300 °C in the conduction of ignition test, it is concluded that the test item has no ignition nature.
- Executive summary:
No change in color of the test item and no burn, glows and smolders were observed in the tray upto 300 °C. Hence the test item has no ignition nature.
Reference
Temperature record:
| S.No | Time (Minutes) | Temperature gradient (°C). |
| 1 | 1 | 50 |
| 2 | 2 | 60 |
| 3 | 3 | 80 |
| 4 | 4 | 90 |
| 5 | 5 | 110 |
| 6 | 6 | 125 |
| 7 | 7 | 145 |
| 8 | 8 | 160 |
| 9 | 9 | 185 |
| 10 | 10 | 210 |
| 11 | 11 | 245 |
| 12 | 12 | 285 |
| 13 | 13 | 300 |
| 14 | 14 | 340 |
Description of key information
Test item has no ignition nature.
Key value for chemical safety assessment
- Autoflammability / Self-ignition temperature at 101 325 Pa:
- 300 °C
Additional information
No change in color of the test item and no burn, glows and smolders were observed in the tray upto 300 °C. Hence the test item has no ignition nature.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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