Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
appearance / physical state / colour
Type of information:
other: Visual inspection
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: No study performed, the physical state of the substance has been determined by visual observation.

Data source

Materials and methods

GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
[μ-[carbonato(2-)-O:O']]dihydroxydioxodizirconium
EC Number:
260-633-5
EC Name:
[μ-[carbonato(2-)-O:O']]dihydroxydioxodizirconium
Cas Number:
57219-64-4
Molecular formula:
CH2O7Zr2
IUPAC Name:
[({[Hydroxy(Oxo)Zirconio]Oxy}Carbonyl)Oxy]Zirconiumoylol

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
other: moist or crumbly powder
Colour:
white
Odour:
odourless
Substance type:
inorganic

Applicant's summary and conclusion

Conclusions:
The substance is a white odourless moist or crumbly powder under ambient conditions.