Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

Currently viewing:

Administrative data

PBT assessment: overall result

Reference
Name:
Reaction Mass of 3,3-diphenylhexamethyltrisiloxane and 3,3,5,5-tetraphenylhexamethyltetrasiloxane
Type of composition:
legal entity composition of the substance
State / form:
liquid
Reference substance:
Reaction Mass of 3,3-diphenylhexamethyltrisiloxane and 3,3,5,5-tetraphenylhexamethyltetrasiloxane
Reference substance:
Reaction Mass of 3,3-diphenylhexamethyltrisiloxane and 3,3,5,5-tetraphenylhexamethyltetrasiloxane
PBT status:
the substance is not PBT / vPvB
Justification:

The substance may meet the criteria for persistence in the sediment compartment.

The substance does not meet the definitive criteria for bioaccumulation based on weight of evidence determination using expert judgement; it is not B or vB.

The substance does not meet the definitive criteria for T for the environment; the definitive criteria for T for human health are not met.

Therefore, the submission substance does not fulfil the screening criteria for PBT and vPvB.

Likely routes of exposure:

The substance does not fulfil the PBT criteria, hence emission characterisation is not performed.