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
Sodium selenite
EC / List no.: 233-267-9
CAS no.: 10102-18-8
Mol. formula: Na2O3Se
Danger! According to the harmonised classification and labelling (CLP00) approved by the European Union, this substance is fatal if swallowed, is toxic if inhaled, is toxic to aquatic life with long lasting effects and may cause an allergic skin reaction.
Additionally, the classification provided by companies to ECHA in REACH registrations identifies that this substance is fatal if inhaled, is very toxic to aquatic life, causes serious eye irritation and causes skin irritation.
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Skin sensitising |
This substance is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 10 to < 100 tonnes per annum.
This substance is used by consumers, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.
This substance is used by consumers, in articles, 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:
fertilisers and
plant protection products.
Other release to the environment of this substance is likely to occur from:
outdoor use and
indoor use as reactive substance.
Article service life
Other release to the environment of this substance is likely to occur from:
outdoor use in long-life materials with low release rate (e.g. metal, wooden and plastic construction and building materials).
This substance can be found in products with material based on:
stone, plaster, cement, glass or ceramic (e.g. dishes, pots/pans, food storage containers, construction and isolation material).
Widespread uses by professional workers
This substance is used in the following products:
fertilisers and
plant protection products.
This substance is used in the following areas:
agriculture, forestry and fishing.
Other release to the environment of this substance is likely to occur from:
outdoor use and
indoor use as reactive substance.
Formulation or re-packing
This substance is used in the following products:
fertilisers,
plant protection products and
laboratory chemicals.
Release to the environment of this substance can occur from industrial use:
formulation of mixtures.
Uses at industrial sites
ECHA has no public registered data indicating whether or in which chemical products the substance might be used.
This substance is used for the manufacture of:
chemicals and
mineral products (e.g. plasters, cement).
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) 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.
about INFOCARD - Last updated: 06/09/2023