Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2016-10-31
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
O-phosphoserine
EC Number:
206-986-0
EC Name:
O-phosphoserine
Cas Number:
407-41-0
Molecular formula:
C3H8NO6P
IUPAC Name:
O-phosphonoserine
Test material form:
solid

Reagents

Reagent:
water

Results and discussion

pH value
Key result
pH value:
1.7
Temp.:
24.8 °C
Concentration:
100 g/L

Applicant's summary and conclusion

Conclusions:
In a phys-chem study similar to OECD Guideline 122, a pH of 1.7 at 24.8 °C was determined.