Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
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.
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- April 6, 2017
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study with acceptable restrictions
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- GLP compliance:
- no
- Type of method:
- differential scanning calorimetry
- Decomposition:
- yes
- Decomp. temp.:
- >= 380 °C
- Sublimation:
- no
- Conclusions:
- The substance was tested according to guideline OECD 102.
No melting, decomposition starting from 380 °C. - Executive summary:
Method
The test was performed according to OECD guideline 102, using Differential Scanning Calorimetry method for analysis.
Result
No melting occurs up to 450 °C; decomposition starts from 380 °C. Between 28 and 212 °C, loss of solvent / imbibition water occurs.
Reference
Between 28 and 212 °C, loss of imbibition water / solvent occurs, with onset at 28.1 °C and enthalpy of -347.7 J/g.
Substance decomposition starts from 380 °C.
Description of key information
OECD 102, no melting. Decomposition starting from 380 °C.Key value for chemical safety assessment
Additional information
Differential Scanning Calorimetry - OECD guideline 102.
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
