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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Description of key information

Studies on acute oral toxicity are available on LiDNNSA, DNNSA and BaDNNSA. These studies are indicative of low toxicity (LD50 > 2500 mg/kg bw) and show that  LiDNNSA, DNNSA and BaDNNSA are suitable candidates for read-across.

Key value for chemical safety assessment

Acute toxicity: via oral route

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed
Dose descriptor:
discriminating dose
Value:
2 500 mg/kg bw
Quality of whole database:
Information is sufficient to be used for classification and labelling

Additional information

The available studies contain sufficient information to be used for risk assessment and classification and labelling. All tests are performed on formulations. The effect levels are based on active ingredient, as it is not expected that the diluent has contributed to the effects that were observed.


Justification for selection of acute toxicity – oral endpoint
Studies on analogues were conducted prior to GLP regulations but used methods generally consistent with accepted procedures. All studies are of equal quality and can be used in a weight of evidence. The results of these studies are comparable. some mortality and effects were noted at 2500 mg/kg bw.

Justification for classification or non-classification

Based on the outcome of the studies no classification for acute oral toxicity is proposed.