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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2020
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium O,O-di-sec-butyl dithiophosphate
EC Number:
251-598-7
EC Name:
Sodium O,O-di-sec-butyl dithiophosphate
Cas Number:
33619-92-0
Molecular formula:
C8H19O2PS2Na
IUPAC Name:
sodium O,O-bis(butan-2-yl) sulfanidylphosphonothioate
Test material form:
other: Solution of Sodium O,O-di-sec-butyl phosphorodithioate in water with excess of NaOH
Details on test material:
Analytics of product
Specific details on test material used for the study:
Analytics of product

Results and discussion

pH value
Key result
pH value:
ca. 13.4
Temp.:
20 °C
Concentration:
ca. 51 other: w/w %

Applicant's summary and conclusion

Conclusions:
The measured pH of a 50 % w/w solution of SBP1-Na is 13.4