Substance Information

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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

 

Sodium hydroxymethanesulphinate

EC / List no.: 205-739-4

CAS no.: 149-44-0

Mol. formula: CH3NaO3S

formula

Warning! According to the classification provided by companies to ECHA in REACH registrations this substance is suspected of causing genetic defects and is suspected of damaging fertility or the unborn child.

This substance is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 1 000 to < 10 000 tonnes per annum.

This substance is used in formulation or re-packing, at industrial sites and in manufacturing.

This substance is used in formulation or re-packing, at industrial sites and in manufacturing.

Consumer Uses

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.

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

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 types of manufacture using this substance. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment.

Formulation or re-packing

This substance is used in the following products: pH regulators and water treatment products, fillers, putties, plasters, modelling clay and textile treatment products and dyes.
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: textile treatment products and dyes, pH regulators and water treatment products and fillers, putties, plasters, modelling clay.
This substance is used for the manufacture of: textile, leather or fur, plastic products and mineral products (e.g. plasters, cement).
Release to the environment of this substance can occur from industrial use: in processing aids at industrial sites, as processing aid and as processing aid.

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.

ECHA logo about INFOCARD - Last updated: 06/09/2023