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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

Administrative data

Assessed Substance

Reference
Reference substance name:
Unnamed
IUPAC name:
2-(carbamimidoylsulfanyl)ethane-1-sulfonic acid
Inventory number:
InventoryMultipleMappingImpl [inventoryEntryValue=EC 247-391-6]
CAS number:
25985-57-3
Identifier:
common name
Identity:
2-(2-Sulfoethyl)pseudourea
Identifier:
common name
Identity:
2-[(Aminoiminomethyl)thio]ethanesulfonic Acid; 2-S-Thiuronium Ethanesulfonate; 2-(Amidinothio)ethanesulfonic Acid; 2-S-Thiuronium Ethanesulfonate; Carbamimidothioic Acid 2-Sulfoethyl Ester
Identifier:
common name
Identity:
SETU
Molecular formula:
C3H8N2O3S2
Molecular weight:
184.23
SMILES notation:
NC(=N)SCCS(O)(=O)=O
InChl:
InChI=1S/C3H8N2O3S2/c4-3(5)9-1-2-10(6,7)8/h1-2H2,(H3,4,5)(H,6,7,8)
PBT status of the assessed substance:
the substance is not PBT / vPvB

Results of detailed PBT / vPvB assessment

Persistence

Evidence of non-P / non-vP properties
Screening criteria
Not P and not vP based on: readily biodegradable
Criteria based on Annex XIII of REACH

Bioaccumulation

Evidence of non-B / non-vB properties
Screening criteria
Criteria based on Annex XIII of REACH

Toxicity

Evidence of non-T properties
Criteria based on Annex XIII of REACH
Evidence of T properties
Conclusion
Conclusion on T properties:
No conclusion can be reached based on available information