Registration Dossier
Registration Dossier
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EC number: 256-783-6 | CAS number: 50814-31-8 This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 40215.
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
- Endpoint:
- appearance / physical state / colour
- Type of information:
- other: qualitative assessment
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods with acceptable restrictions
- Remarks:
- all evaluations are based on information about specification (technical standard), experience in dealing with the substance and visual evaluation.
- Qualifier:
- no guideline required
- Principles of method if other than guideline:
- All evaluations are based on information about specification (technical standard), experience in dealing with the substance and visual evaluation.
- GLP compliance:
- no
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- solid: particulate/powder
- Colour:
- Orange
- Substance type:
- organic
- Conclusions:
- The substance is an orange powder at 20 °C and 1013 hPa.
- Executive summary:
Method
All evaluations are based on information about specification (technical standard), experience in dealing with the substance and visual evaluation.
Results
The substance is an orange powder at 20 °C and 1013 hPa.
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Study period:
- April 6, 2017
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study with acceptable restrictions
- Reason / purpose for cross-reference:
- reference to same study
- Qualifier:
- according to guideline
- Guideline:
- other: OECD Guideline 102 (Melting point / Melting Range)
- Principles of method if other than guideline:
- Differential Scanning Calorimetry (DSC) method, according to SOP - SRT 028 protocol.
- GLP compliance:
- no
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- solid: particulate/powder
- Colour:
- orange
- Conclusions:
- The substance was tested accroding to guideline OECD 102.
The substance is a solid at 20 °C and 1013 hPa. - Executive summary:
Method
Differential Scanning Calorimetry (DSC) according to OECD guideline 102, between 25 and 450 °C.
Results
The substance looses solvent / imbibition water between 28 and 212 °C; decomposition occurs starting from 380 °C.
Conclusion
The substance is a solid at 20 °C and 1013 hPa.
Referenceopen allclose all
Description of key information
OECD 102, the substance is an orange powder at 1013 hPa and 20 °C.
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- solid: particulate/powder
- Colour:
- orange
Additional information
Based on qualitative assessment and thermal analysis, the substance is an orange solid at 20 °C and 1013 hPa.
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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