Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

The substance MK1 is clear and bright, undyed, liquid with normal odour.  GHT is a clear, bright, liquid with a slightly yellow colour. It has a normal odour. Both substances were observed at 20 deg C and 101.3 kPa.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:

Additional information

The substances MK1 and GHT were observed under standard conditions of 20 deg c and 101.3 kPa. MK1 was observed to be clear, bright, and undyed. GHT was observed to be clear, bright, and slightly yellow. Both substances had normal odour and were liquids.