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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
stability: thermal, sunlight, metals, other
Remarks:
Migrated from section 'Stability: thermal, sunlight, metals'
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The study was conducted in accordance with OECD 113, but not in compliance with GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Tripotassium propylsilanetriolate
EC Number:
299-135-8
EC Name:
Tripotassium propylsilanetriolate
Cas Number:
93857-00-2
Molecular formula:
C3H10O3Si.3K
IUPAC Name:
tripotassium propylsilanetris(olate)
Constituent 2
Reference substance name:
Tripottasium propylsilanetriolate
IUPAC Name:
Tripottasium propylsilanetriolate
Details on test material:
- Name of test material (as cited in study report): K-Propylsiliconat 12020923

- Lot/batch No.: SL/01/10 A84-2

Results and discussion

For thermal stability study

Test substance thermally stable:
ambiguous
Operating temperature
Operating temp.:
10 - 220 °C
Transformation products:
not measured

Any other information on results incl. tables

 

First run

Second run

Mean value

Onset temperature (°C)

Ca. 42

Ca. 38

Ca. 40

Extrapolated onset temperature (°C)

Not evaluable (peak slope too weak)

 

 

Peak maximum temperature (°C)

82.83

78.00

80.00

Enthalpy of reaction (j/g)

16.11 exothermic

16.40 exothermic

16.00 exothermic

 

Thermal Stability: The beginning of the exothermic reaction within a closed system is determined at approx. 40°C. The reaction enthalpy amounts to 16 J/g. This effect cannot be interpreted; however, it is very weak.

Applicant's summary and conclusion

Conclusions:
The beginning of the exothermic reaction within a closed system is determined at approx. 40°C. The reaction enthalpy amounts to 16 J/g. This effect can not be interpreted; however, it is very weak.