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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
April-May 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods

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:
OECD Test Guideline 114 (Viscosity of Liquids)
Principles of method if other than guideline:
VISCOSITY USING THE HAAKE ROTOVISCO 1 (RV1) ROTATIONAL RHEOMETER Samples conditioned at 20 degrees Centigrade.
GLP compliance:
not specified
Type of method:
rotational viscometer (dynamic)

Test material

Constituent 1
Chemical structure
Reference substance name:
Triisotridecyl phosphite
EC Number:
278-758-9
EC Name:
Triisotridecyl phosphite
Cas Number:
77745-66-5
Molecular formula:
C39H81O3P
IUPAC Name:
tris(2-methylnonacosyl) phosphite

Results and discussion

Viscosity
Temp.:
20°C
Parameter:
other: Centipoise
Value:
19 - 23
Remarks on result:
other: average results was 20.5 centipoise.

Any other information on results incl. tables

The samples tested were all in the range 19-23 Centipoise averaged at 20.5 Centipoise. Samples taken over a period from April to May 2010.

 

Applicant's summary and conclusion

Conclusions:
The viscosity of phosphorous acid, triisotridecyl ester is typically 20 Centipoise at 20 degrees Centigrade –and in the range 17-25 Centipoise at 20 degrees Centigrade.
Executive summary:

The viscosity of phosphorous acid, triisotridecyl ester is typically 20 Centipoise at 20 degrees Centigrade.