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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Two secondary source studies are available (ECB, 1993&1996), where the LD50 is reported to be higher than 5000 and than 10000 mg/kg bw respectively. The acute oral toxicity can also be evaluated based on the structure analogy to CAS No: 1344-37-2 (LD50 = 10000 mg/kg). 

Key value for chemical safety assessment

Acute toxicity: via oral route

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed

Additional information

Justification for classification or non-classification

Based on the available information, C.I. Pigment Red 104 does not have to be classified for acute oral toxicity in accordance with the criteria outlined in Annex VI of 67/548/EEC and Annex I of 1272/2008/EC.