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Physical & Chemical properties

Appearance / physical state / colour

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Reference
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
06/10/2009 -4/12/2009
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:
Visual observation
GLP compliance:
yes (incl. certificate)
Physical state at 20°C and 1013 hPa:
solid
Form:
not specified
Colour:
white
Odour:
other: no data
Substance type:
inorganic
Conclusions:
Disodium dihydrogenpyrophosphate is a white solid under normal laboratory conditions. This study is considered to be scientifically justified for use as a key study.

Description of key information

The appearance and physical state of  disodium dihydrogenpyrophosphate has been determined in accordance with an accepted method (visual observation) and under the conditions of GLP.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information

At 20°C and 1013hPa the test material was observed to be a white solid.