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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
16 October 2017 - 15 May 2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other:
Remarks:
not required
Qualifier:
no guideline required
GLP compliance:
yes (incl. QA statement)
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: 55507861
- Expiration date of the lot/batch: 28 April 2019
- Purity: 99.3%
- Appearance: White solid

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: Room temperature (15 to 25°C), dark
Physical state at 20°C and 1013 hPa:
solid
Key result
Form:
solid: crystalline
Colour:
White
Odour:
other: Semicarbazide Hydrochloride produced no discernible odour during testing.
Conclusions:
Appearance

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

Physical state: Semicarbazide Hydrochloride was observed to be a solid (crystalline powder) at 20°C.

Odour: Semicarbazide Hydrochloride produced no discernible odour during testing.

Description of key information

Appearance

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

Physical state: Semicarbazide Hydrochloride was observed to be a solid (crystalline powder) at 20°C.

Odour: Semicarbazide Hydrochloride produced no discernible odour during testing.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information