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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 207-988-4 | CAS number: 504-29-0
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Principles of method if other than guideline:
- Data from peer reviewed handbook. No data provided on the method.
- GLP compliance:
- not specified
- Physical state at 20°C and 1013 hPa:
- solid
- Key result
- Form:
- solid
- Remarks:
- leaflets or crystals.
- Colour:
- White leaflets or large, colorless crystals.
- Substance type:
- organic
- Conclusions:
- The test item is a solid at 20ºC and 1 atm, with an appearance of white leaflets or large, colorless crystals.
- Executive summary:
According to 'The condensed chemical dictionary', 8th edition (peer reviewed handbook data), the test item is a solid at 20ºC and 1 atm, with an appearance of white leaflets or large, colorless crystals.
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Principles of method if other than guideline:
- Data from peer reviewed handbook. No data provided on the method.
- GLP compliance:
- not specified
- Physical state at 20°C and 1013 hPa:
- solid
- Remarks:
- leaflets or large crystals.
- Substance type:
- organic
- Conclusions:
- The test item is a solid at 20ºC and 1 atm, with an appearance of leaflets or large crystals.
- Executive summary:
According to The Merck Index. An Encyclopedia of Chemicals, Drugs, and Biologicals (peer reviewed handbook data), the test item is a solid at 20ºC and 1 atm, with an appearance of leaflets or large crystals.
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Principles of method if other than guideline:
- Data from peer reviewed handbook. No data provided on the method.
- GLP compliance:
- not specified
- Physical state at 20°C and 1013 hPa:
- solid
- Key result
- Form:
- solid
- Remarks:
- powder or crystals.
- Colour:
- white.
- Substance type:
- organic
- Conclusions:
- The test item is a solid at 20ºC and 1 atm, in the form of white powder or crystals.
- Executive summary:
According to 'Sax's Dangerous Properties of Indutrial Materials', 11th edition (peer reviewed handbook data), the test item is a solid at 20ºC and 1 atm, in the form of white powder or crystals.
Referenceopen allclose all
Description of key information
Weight of evidence. Based on peer reviewed handbook data, the test item is a solid at 20ºC and 1 atm, with an appearance of white powder or large, colorless crystals.
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
Additional information
The following information was available for the test item: According to The condensed chemical dictionary, 8th edition (peer reviewed handbook data), the test item is a solid at 20ºC and 1 atm, with an appearance of white leaflets or large, colorless crystals. According to Sax's Dangerous Properties of Indutrial Materials, 11th edition (peer reviewed handbook data), the test item is a solid at 20ºC and 1 atm, in the form of white powder or crystals. According to The Merck Index. An Encyclopedia of Chemicals, Drugs, and Biologicals (peer reviewed handbook data), the test item is a solid at 20ºC and 1 atm, with an appearance of leaflets or large crystals.
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.
