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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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REACH

Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-3H-pyrazol-3-onato(2-)][3-[[4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol-4-yl]azo]-4-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium

EC number: 278-113-1 | CAS number: 75199-08-5

Life Cycle description
Uses advised against

Toxicological information

Endpoint summary

Administrative data

Description of key information

Based on a calculated LD50 of 5004 mg/kg bw, experimentally derived in Wistar rats (oral, gavage), the test item is not considered to be acutely toxic via oral exposure.

Key value for chemical safety assessment

Acute toxicity: via oral route

Endpoint conclusion

Endpoint conclusion:: no adverse effect observed
Dose descriptor:: LD50
Value:: 5 004 mg/kg bw
Quality of whole database:: GLP study comparable to guideline

Acute toxicity: via inhalation route

Endpoint conclusion

Endpoint conclusion:: no study available

Acute toxicity: via dermal route

Endpoint conclusion

Endpoint conclusion:: no study available

Additional information

Justification for classification or non-classification

The test item is not classifiable according to the CLP Regulation since the LD50 is >2000 mg/kg.

Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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