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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
Experimental starting date: 28 April 2017; Experimental completion date: 03 November 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
Test material information from physico-chemical studies.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
Test material information.
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis[benzenesulphonate]
EC Number:
233-316-4
EC Name:
Disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis[benzenesulphonate]
Cas Number:
10114-86-0
Molecular formula:
C27H22N6Na2O9S2
IUPAC Name:
disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis[benzenesulphonate]
Test material form:
solid: particulate/powder
Details on test material:
Identification: CIM-42(Direct Yellow 132)
Appearance/physical state: dark orange colored powder
Batch: 161011K
Purity: 94.0%
Expiry / Retest date: 01 December 2017
Storage conditions: Room temperature, in the dark over silica

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Key result
Form:
solid: particulate/powder
Colour:
dark orange
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
Substance is a dark orange colored powder.