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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: internal data

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2010

Materials and methods

Test guideline
Qualifier:
no guideline required
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Cuprate (4-), [m-[[3,3’-[3,3’-di(hydroxy-kO)[1,1’-biphenyl]-4,4’-diyl]bis(2,1-diazenediyl-kN1)]bis[5-amino-4-(hydroxy-kO)-2,7-naphthalenedisulfonato]](8-)]]di-sodium hydrogen (1:2:2)
Cas Number:
1254333-41-9
Molecular formula:
C32H18Cu2N6O16S4.2Na
IUPAC Name:
Cuprate (4-), [m-[[3,3’-[3,3’-di(hydroxy-kO)[1,1’-biphenyl]-4,4’-diyl]bis(2,1-diazenediyl-kN1)]bis[5-amino-4-(hydroxy-kO)-2,7-naphthalenedisulfonato]](8-)]]di-sodium hydrogen (1:2:2)

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
compact
Colour:
Deep Blue
Odour:
faint
Substance type:
organic

Applicant's summary and conclusion