Registration Dossier
Registration Dossier
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EC number: 271-685-3 | CAS number: 68604-33-1 This substance is identified by SDA Substance Name: C14-C18 and C16-C18 unsaturated alkyl carboxylic acid ammonium salt and SDA Reporting Number: 04-006-01.
Auto flammability
Administrative data
- Endpoint:
- auto-ignition temperature (liquids)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2018-02-20 to 2018-02-26
- 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.15 (Auto-Ignition Temperature (Liquids and Gases))
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Fatty acids, C14-18 and C16-18-unsatd., ammonium salts
- EC Number:
- 271-685-3
- EC Name:
- Fatty acids, C14-18 and C16-18-unsatd., ammonium salts
- Cas Number:
- 68604-33-1
- Molecular formula:
- C14H28O2.H3N / C16H32O2.H3N / C18H36O2.H3N / C18H34O2.H3N / C18H32O2.H3N / C18H30O2.H3N / C16H30O2.H3N .
- IUPAC Name:
- Fatty acids, C14-18 and C16-18-unsatd., ammonium salts
- Test material form:
- other: paste-like
- Details on test material:
- Test Substance Name: Fatty acids, C14-18 and C16-18-unsatd., ammonium salts.
Product Name/Synonym: Ammonium Oleate.
CAS number: 68604-33-1.
EG number: 271-685-3.
Batch Number: 2017-30 2022-30 04.
Purity of this sample/batch: 85.3% (contains 14.7% water).
Description: Yellow-brown paste.
Expiry date: KW30 2022 (July 2022).
Constituent 1
Results and discussion
Auto-ignition temperature (liquids / gases)open allclose all
- Auto-ignition temperature:
- 395 °C
- Atm. press.:
- 102 kPa
- Remarks on result:
- other: No cool flames were observed. Ignition produced an orange flame.
- Key result
- Auto-ignition temperature:
- 395 °C
- Atm. press.:
- 101.3 kPa
- Remarks on result:
- other: Including correction factor for barometric pressure.
Any other information on results incl. tables
Hot flame autoignition temperature (AIT, °C) : 395.
Including correction factor for barometric pressure (°C) : 395.
Time lag to autoignition (s) : 38.
Barometric pressure (kPa) : 102.0.
Sample quantity (g) : 0.2.
Relative Humidity (%) : 34.
| Atm. Press (kPa) | Inner Flask Temp (°C) | Conc. (μl) |
Clean Flask? yes (y) / no (n) |
Ignition yes (y) / no (n) |
Time lag (s) |
Comments |
102.1 |
500 |
0.1 |
y |
y |
28 |
Medium flame |
102.4 |
440 |
0.1 |
y |
y |
24 |
Medium flame |
102.4 |
410 |
0.1 |
y |
y |
38 |
Medium flame |
102.4 |
350 |
0.1 |
y |
n |
- |
- |
102.4 |
380 |
0.1 |
y |
n |
- |
- |
102.4 |
380 |
0.2 |
y |
n |
- |
- |
102.4 |
395 |
0.1 |
y |
n |
- |
- |
102.0 |
395 |
0.2 |
y |
y |
38 |
- |
102.0 |
389 |
0.2 |
y |
n |
- |
- |
102.0 |
389 |
0.3 |
y |
n |
- |
- |
102.0 |
391 |
0.2 |
y |
n |
- |
- |
102.0 |
391 |
0.3 |
y |
n |
- |
- |
102.0 |
391 |
0.25 |
y |
n |
- |
- |
102.9 |
391 |
0.4 |
y |
n |
- |
- |
| 102.9 | 391 | 0.15 | y | n | - | - |
| 102.9 | 391 | 0.1 | y | n | - | - |
Applicant's summary and conclusion
- Conclusions:
- The autoignition temperature of Fatty acids, C14-18 and C16-18-unsatd., ammonium salts has been determined to be 395°C.
- Executive summary:
Autoignition Temperature: 395°C.
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