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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Description of key information

This substance is corrosive so acute toxicity testing can be waived.  Additionally, this substance is an on-site isolated intermediate and therefore additional testing is not warranted. A K4 oral study is available concluding GHS Cat 5 oral. A K4 inhalation study is available that does not provide a conclusion on classification.

Key value for chemical safety assessment

Acute toxicity: via oral route

Link to relevant study records
Reference
Endpoint:
acute toxicity: oral
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance is classified as corrosive to the skin
Endpoint conclusion
Endpoint conclusion:
no study available

Acute toxicity: via inhalation route

Link to relevant study records
Reference
Endpoint:
acute toxicity: inhalation
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance is classified as corrosive to the skin
Endpoint conclusion
Endpoint conclusion:
no study available

Acute toxicity: via dermal route

Link to relevant study records
Reference
Endpoint:
acute toxicity: dermal
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance is classified as corrosive to the skin
Endpoint conclusion
Endpoint conclusion:
no study available

Additional information

Only study summaries are available. The documentation is insufficient for assessement.

The acute oral LD50 (rat) was reported to be 3220 mg/kg

The inhalation LC50 (rat) was reported to be > 0.16 mg/l air (nominal)

Justification for classification or non-classification

This substance is corrosive so acute toxicity testing can be waived.  Additionally, this substance is an on-site isolated intermediate and therefore additional testing is not warranted. A K4 oral study is available concluding GHS Cat 5 oral. A K4 inhalation study is available that does not provide a conclusion on classification.