Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Principles of method if other than guideline:
Auto-flammability behaviour of gases and vapours is determined using the apparatus described in EN 14522.
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium sarcosinate
EC Number:
224-338-5
EC Name:
Sodium sarcosinate
Cas Number:
4316-73-8
Molecular formula:
C3H6NNaO2
IUPAC Name:
sodium (methylamino)acetate
Test material form:
liquid
Details on test material:
Name of test material (as cited in study report):N-methylglycine sodium salt (35 - 40%) in water ("Sodium Sarcosinate Sol.")

Results and discussion

Auto-ignition temperature (liquids / gases)
Key result
Auto-ignition temperature:
472 °C
Atm. press.:
990 - 1 000 mBar

Any other information on results incl. tables

Test run no. lowest temperature
[°C]
quantity of sample
[mg]
ignition delay time
[s]
1st test series 506 0.12 40
2nd test series 511 0.12 50
3rd test series 489 0.18 48
4th test series 479 0.23 79
5th test series 481 0.23 85

The tests were performed at an atmospheric pressure of 990 mbar - 100 mbar.

From these test runs a correctred* auto-ignition-temperature of 472°C results.

* Correction performed according to EN 14522.

Applicant's summary and conclusion