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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
29/09/2009 - 15/10/2009
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
no guideline required
Principles of method if other than guideline:
Visual observation
GLP compliance:
yes (incl. QA statement)
Physical state at 20°C and 1013 hPa:
solid: granular
other: no data
Substance type:
Sodium dihydrogenorthophosphate is a white inorganic solid.

This study is conducted according to appropriate methodology and under the conditions of GLP and therefore the study is considered to be acceptable and to adequately satisfy the regulatory requirement as a key study for this endpoint.

Description of key information

The appearance and physical state of sodium dihydrogenorthophosphate was determined by visual analysis, under the conditions of GLP. 

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:

Additional information

Sodium dihydrogenorthophosphate is a white inorganic solid.