Substance Information
REACH registered substance data was upgraded on 9th November. The per substance REACH registration status is being calculated and will be made available as soon as possible.
We apologise for the inconvenience in the meantime.
1-hydroxybenzotriazole
EC / List no.: 219-989-7
CAS no.: 2592-95-2
Mol. formula: C6H5N3O
Danger! According to the harmonised classification and labelling (ATP01) approved by the European Union, this substance is explosive (fire, blast or projection hazard).
Additionally, the classification provided by companies to ECHA in REACH registrations identifies that this substance causes serious eye irritation, is harmful to aquatic life with long lasting effects and is a flammable solid.
This substance has not been registered under the REACH Regulation, therefore as yet ECHA has not received any data about this substance from registration dossiers.
This substance is used by consumers, by professional workers (widespread uses) and at industrial sites.
This substance is used by consumers, by professional workers (widespread uses) and at industrial sites.
Consumer Uses
This substance is used in the following products: pharmaceuticals.
Other release to the environment of this substance is likely to occur from: indoor use as processing aid.
Article service life
ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment. ECHA has no public registered data indicating whether or into which articles the substance might have been processed.
Widespread uses by professional workers
This substance is used in the following products: washing & cleaning products.
ECHA has no public registered data on the types of manufacture using this substance. Other release to the environment of this substance is likely to occur from: indoor use as processing aid.
Formulation or re-packing
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment.
Uses at industrial sites
This substance is used in the following products: pharmaceuticals, laboratory chemicals, washing & cleaning products and semiconductors.
This substance is used for the manufacture of: chemicals and electrical, electronic and optical equipment.
Release to the environment of this substance can occur from industrial use: as an intermediate step in further manufacturing of another substance (use of intermediates), in processing aids at industrial sites and as processing aid.
Manufacture
ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment.
The InfoCard summarises the non-confidential data on substances as held in the databases of the European Chemicals Agency (ECHA), including data provided by third parties. The InfoCard is automatically generated. Information requirements under different legislative frameworks may therefore not be up–to–date or complete. Substance manufacturers and importers are responsible for consulting official publications. This InfoCard is covered by the ECHA Legal Disclaimer.
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