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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Physical & Chemical properties

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
02Oct - 05 Nov 2009
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: This study was performed in accordance with an accepted method (visual observation) and under the conditions of GLP.
Principles of method if other than guideline:
Visual observation
GLP compliance:
yes (incl. QA statement)
Physical state at 20°C and 1013 hPa:
other: no data
Substance type:
The test material was determined to be a solid white powder.

Description of key information

Appearance and physical state: solid white powder (visual analysis, GLP) 

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:

Additional information

The appearance and physical state of dicalcium pyrophosphate were determined by visual inspection in the context of a melting/freezing point and water solubility study conducted under GLP conditions (Walker and O'Connor, 2010). The test material was reported to be a solid white powder.