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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 253-733-5 | CAS number: 37971-36-1
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:
- key study
- Study period:
- 2011
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other: Currenta internal method 2011-0527201-96D – Appearance, physical state of the test item
- Deviations:
- yes
- Remarks:
- The test item was visually inspected at ambient temperature (23 °C).
- GLP compliance:
- no
- Other quality assurance:
- ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
- Physical state at 20°C and 1013 hPa:
- solid
- Key result
- Form:
- crystalline
- Colour:
- Grey-yellowish
- Odour:
- other: not tested
- Substance type:
- organic
- Conclusions:
- 2-phosphonobutane-1,2,4-tricarboxylic acid anhydrous is a grey-yellowish, crystalline solid and was visually inspected at ambient temperature (23 °C).
- Executive summary:
2-phosphonobutane-1,2,4-tricarboxylic acid anhydrous is a grey-yellowish, crystalline solid and was visually inspected at ambient temperature (23 °C).
Reference
Description of key information
2-phosphonobutane-1,2,4-tricarboxylic acid anhydrous is a grey-yellowish, crystalline solid and was visually inspected at ambient temperature (23 °C).
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- solid: crystalline
- Colour:
- grey
- yellow
- Colour intensity:
- light
Additional information
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.
