Substance Information
Substance Information
REACH Registration data can be found in the new ECHA CHEM database. The old ‘Registered substance factsheets’ will be available on this web site during the transition period but have not been updated since 19 May 2023. More
Mercaptoacetic acid
EC / List no.: 200-677-4
CAS no.: 68-11-1
Mol. formula: C2H4O2S
Danger! According to the harmonised classification and labelling (CLP00) approved by the European Union, this substance is toxic if swallowed, is toxic in contact with skin, causes severe skin burns and eye damage and is toxic if inhaled.
Additionally, the classification provided by companies to ECHA in REACH registrations identifies that this substance causes serious eye damage, is harmful to aquatic life with long lasting effects and may cause an allergic skin reaction.
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Some data submitters indicate they consider this substance as Skin sensitising |
This substance is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 10 000 to < 100 000 tonnes per annum.
This substance is used by consumers, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.
This substance is used by consumers, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.
Consumer Uses
This substance is used in the following products:
cosmetics and personal care products.
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:
laboratory chemicals and
cosmetics and personal care products.
This substance is used in the following areas:
scientific research and development.
Other release to the environment of this substance is likely to occur from:
indoor use as reactive substance and
indoor use in close systems with minimal release (e.g. cooling liquids in refrigerators, oil-based electric heaters).
Formulation or re-packing
This substance is used in the following products:
leather treatment products and
cosmetics and personal care products.
This substance has
an industrial use resulting in manufacture of another substance (use of intermediates).
Release to the environment of this substance can occur from industrial use:
formulation of mixtures.
Uses at industrial sites
This substance is used in the following products:
oil and gas exploration or production products.
This substance has
an industrial use resulting in manufacture of another substance (use of intermediates).
This substance is used in the following areas:
mining and
scientific research and development.
This substance is used for the manufacture of:
chemicals.
Release to the environment of this substance can occur from industrial use:
of substances in closed systems with minimal release,
in processing aids at industrial sites and
as an intermediate step in further manufacturing of another substance (use of intermediates).
Manufacture
Release to the environment of this substance can occur from industrial use:
manufacturing of the substance.
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.
about INFOCARD - Last updated: 06/09/2023