Registration Dossier
Registration Dossier
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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.
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EC number: 626-424-1 | CAS number: 59572-10-0
Appearance / physical state / colour
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:
- data from handbook or collection of data
Data source
Materials and methods
Test guideline
- Qualifier:
- no guideline required
Test material
- Reference substance name:
- 1,3,6,8-Pyrenetetrasulfonic acid, sodium salt (1:4)
- EC Number:
- 626-424-1
- Cas Number:
- 59572-10-0
- Molecular formula:
- C16H16O12S4.4Na
- IUPAC Name:
- 1,3,6,8-Pyrenetetrasulfonic acid, sodium salt (1:4)
- Test material form:
- solid
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- liquid
Form / colour / odour
- Form:
- solid: particulate/powder
- Colour:
- yellow
- Odour:
- odourless
- Substance type:
- organic
Applicant's summary and conclusion
- Conclusions:
- The substance is a yellow odourless powder at 20 deg C.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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