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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Auto flammability

Currently viewing:

Administrative data

Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009-12-26 to 2009-12-29
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Remarks:
Study conducted in accordance with ASTM Method E 659 "Standard Test Method for Autoignition Temperature of Liquid Chemicals". Methodology for liquid chemicals applied to test autoflammability of SAS, as used in final drilling mud additive (Soltex solution).
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

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

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: ASTM Method E 659 "Standard Test Method for Autoignition Temperature of Liquid Chemicals".
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Soltex additive
IUPAC Name:
Soltex additive
Constituent 2
Reference substance name:
Soltex Additive contains 85% w/w Asphalt, sulfonated, sodium salt (CAS# 68201-32-1) (EC # 269-212-0)
IUPAC Name:
Soltex Additive contains 85% w/w Asphalt, sulfonated, sodium salt (CAS# 68201-32-1) (EC # 269-212-0)
Details on test material:
- Name of test material (as cited in study report): Soltex additive
- Molecular formula (if other than submission substance): N/A
- Molecular weight (if other than submission substance): N/A
- Smiles notation (if other than submission substance): N/A
- InChl (if other than submission substance): N/A
- Structural formula attached as image file (if other than submission substance): N/A
- Substance type: Active
- Physical state: Coarse, brown powder
- Stability under test conditions: N/A
- Storage condition of test material: N/A
- Other: N/A

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
484 - 487 °C
Remarks on result:
other: Autoignition temperature of liquids
Relative self-ignition temperature (solids)
Relative self-ignition temperature:
484 - 487 °C
Remarks on result:
other: Autoignition temperature of liquids

Applicant's summary and conclusion

Conclusions:
The purpose of this study was to determine the lowest temperature at which vapors evolved from a sample would spontaneously ignite in the absence of an ignition source. The autoignition temperature for this study was 484-487 degree C.