Registration Dossier

Physical & Chemical properties

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2012-11-29
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Qualifier:
no guideline required
Principles of method if other than guideline:
The physical state was determined by visual observation.
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Key result
Form:
crystalline
Colour:
white
Odour:
other: no data
Substance type:
organic
Conclusions:
Methylphosphonic acid exists as a white crystalline solid.

Description of key information

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information

The solid state is only applicable for the 100 % substance, having a white crystalline appearance.

The physical state of the ca. 70 % substance (in water) examined in this dossier is liquid.