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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Referenceopen allclose all

Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature
GLP compliance:
not specified
Physical state at 20°C and 1013 hPa:
solid
Colour:
colorless to pale yellow
Substance type:
organic
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature
GLP compliance:
not specified
Physical state at 20°C and 1013 hPa:
solid
Colour:
colorless to slightly yellow
Odour:
faint
Substance type:
organic
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Principles of method if other than guideline:
secondary peer reviewed source, valid collection of data
GLP compliance:
not specified
Physical state at 20°C and 1013 hPa:
solid
Form:
solid: crystalline
Colour:
white
Substance type:
organic
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: company's experience in handling and use
Principles of method if other than guideline:
technical data from company
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
flakes
Colour:
colourless to pale yellow
Substance type:
organic
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Principles of method if other than guideline:
secondary peer reviewed source, valid collection of data
GLP compliance:
not specified
Physical state at 20°C and 1013 hPa:
solid
Key result
Form:
other: white needles or prisms, while sublimation produces platelates
Colour:
white
Substance type:
organic
Executive summary:

Lorz PM, Towae FK, and Bhargava N (Ullmann's Encyclopedia of Industrial Chemistry, 2002)

Phthalimide is a solid, white substance at 20°C.

Description of key information

According to the data from different sources, the substance appears in crystalline form of white to slightly yellow colour.


 

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid
Form:
solid: crystalline
Colour:
white

Additional information