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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:
weight of evidence
Reliability:
1 (reliable without restriction)
Qualifier:
according to guideline
Guideline:
other: ISO 13320
Deviations:
no
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Key result
Form:
powder
Colour:
white slightly crème, powder
Odour:
odourless
Substance type:
organic
Conclusions:
The material is a fine, white to slightly crème, powder

Description of key information

LEVOTHYROXINE ACID is a white to cream coloured powder.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid
Colour:
brown
white
Colour intensity:
light

Additional information