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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 913-888-8 | CAS number: -
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
Description of key information
The reaction mass of ammonium dihydrogenorthophosphate (MAP) and diammonium hydrogenorthophosphate (DAP) can appear under two forms:
- a liquid ones which can be described as a green liquid presenting a slight, ammoniac-like odour,
- a solid ones which can be described as white crystals or crystalline powder.
Key value for chemical safety assessment
Additional information
Liquid form:
The description of the liquid reaction mass is provided in the lead-registrant SDS. This data, scored as Klimisch 2, was flagged as a key study.
Solid form:
The description of the solid reaction mass is deduced from the reliability 2 data on both constituents which are used in a weight-of-evidence approach.
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.
