Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
other: Analytical Report
Adequacy of study:
key study
Study period:
2016
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: visual inspection by an expert

Data source

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

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
visual inspection by an expert

Test material

Constituent 1
Chemical structure
Reference substance name:
Disodium 2-oxoglutarate
EC Number:
206-167-8
EC Name:
Disodium 2-oxoglutarate
Cas Number:
305-72-6
Molecular formula:
C5H6O5.2Na
IUPAC Name:
disodium 2-oxopentanedioate
impurity 1
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
Cas Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
Oxidane
Test material form:
solid: crystalline
Remarks:
Crystalline powder
Details on test material:
Batch No: 14152300
Storage: 15 – 25 °C

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Key result
Form:
solid: crystalline
Remarks:
crystalline powder
Colour:
White
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
alpha-Ketoglutarate disodium salt (CAS no. 305-72-6) is a white crystalline powder acoording to the Analytical Report/Certificate of analysis.