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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
October 2017 - March 2018
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
GLP compliance:
yes (incl. QA statement)
Specific details on test material used for the study:
Identity: Triazolone
Appearance: Off-white powder
Storage conditions: Room temperature (15 to 25°C), dark
Batch number: 0727/16
Purity: 99%
Expiry date: 28 April 2019
Date received: 28 April 2017
Physical state at 20°C and 1013 hPa:
solid
Key result
Form:
solid: crystalline
Colour:
N 9.5/90.0% R (white)
Odour:
odourless
Substance type:
organic

none

Conclusions:
Colour (OCSPP 830.6302)
The colour of Triazolone was determined under normal daylight, by the Munsell* colour system, to be N 9.5/90.0% R (white).

Physical state (OCSPP 830.6303)
Triazolone was observed to be a solid (crystalline powder) at 20°C.

Odour (OCSPP 830.6304)
Triazolone produced no discernible odour during testing.
Executive summary:

Colour (OCSPP 830.6302)

The colour of Triazolone was determined under normal daylight, by the Munsell* colour system, to be N 9.5/90.0% R (white).

Physical state (OCSPP 830.6303)

Triazolone was observed to be a solid (crystalline powder) at 20°C.

Odour (OCSPP 830.6304)

Triazolone produced no discernible odour during testing.

Description of key information

Odourless crystalline solid

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information