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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
10. 1. 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.6302 (Color)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.6303 (Physical State)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.6304 (Odor)
Deviations:
no
Principles of method if other than guideline:
The description of appearance (physical state and colour) is based on a visual observation at room temperature. Odour is described after careful smelling.
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Key result
Form:
solid: particulate/powder
Colour:
brown
Odour:
odourless
Substance type:
organic
Conclusions:
The test substance, Direct Brown 103, is a brown powder. The test substance is odourless.
Executive summary:

Physical state, color and odor of the test substance, Direct Brown 103, were observed.

The procedures used in the study were in accordance with:

EPA OPPTS 830.6302 (Color)

EPA OPPTS 830.6303 (Physical State)

EPA OPPTS 830.6304 (Odor)

The test substance, Direct Brown 103, is a brown powder. The test substance is odourless.

Description of key information

The test substance, Direct Brown 103, is a odourless brown powder.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information