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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

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Administrative data

PBT assessment: overall result

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Name:
4,4'-oxydi(benzenesulphonohydrazide)
Type of composition:
legal entity composition of the substance
State / form:
solid: particulate/powder
Related composition:
4,4'-oxydi(benzenesulphonohydrazide)
Reference substance:
4,4'-oxydi(benzenesulphonohydrazide)
Name:
4,4'-oxydi(benzenesulphonohydrazide)
Type of composition:
boundary composition of the substance
State / form:
solid: particulate/powder
Reference substance:
4,4'-oxydi(benzenesulphonohydrazide)
PBT status:
the substance is not PBT / vPvB
Justification:

A substance is identified as a PBT or vPvB substance if it fulfils all three PBT or vPvB criteria. The B criteria is not fulfilled for OBSH. The same holds true for the transformation products hydrazine hydrate and 4,4’-oxybis(benzenesulfonicacid).