Substance Information
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
Diammonium hydrogenorthophosphate
EC / List no.: 231-987-8
CAS no.: 7783-28-0
Mol. formula:
This substance is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 1 000 000 to < 10 000 000 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.
Release to the environment of this substance can occur from industrial use:
formulation of mixtures.
Other release to the environment of this substance is likely to occur from:
outdoor use,
indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners),
outdoor use in long-life materials with low release rate (e.g. metal, wooden and plastic construction and building materials),
outdoor use in long-life materials with high release rate (e.g. tyres, treated wooden products, treated textile and fabric, brake pads in trucks or cars, sanding of buildings (bridges, facades) or vehicles (ships)),
indoor use in long-life materials with low release rate (e.g. flooring, furniture, toys, construction materials, curtains, foot-wear, leather products, paper and cardboard products, electronic equipment) and
indoor use in long-life materials with high release rate (e.g. release from fabrics, textiles during washing, removal of indoor paints).
Article service life
Release to the environment of this substance can occur from industrial use:
formulation of mixtures,
formulation in materials,
as processing aid,
for thermoplastic manufacture and
in the production of articles.
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),
indoor use in long-life materials with low release rate (e.g. flooring, furniture, toys, construction materials, curtains, foot-wear, leather products, paper and cardboard products, electronic equipment),
outdoor use in long-life materials with high release rate (e.g. tyres, treated wooden products, treated textile and fabric, brake pads in trucks or cars, sanding of buildings (bridges, facades) or vehicles (ships)),
indoor use in long-life materials with high release rate (e.g. release from fabrics, textiles during washing, removal of indoor paints),
indoor use as processing aid and
outdoor use as processing aid.
This substance can be found in products with material based on:
fabrics, textiles and apparel (e.g. clothing, mattress, curtains or carpets, textile toys).
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 and
formulation of mixtures and/or re-packaging.
Other release to the environment of this substance is likely to occur from:
outdoor use,
indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and
outdoor use in close systems with minimal release (e.g. hydraulic liquids in automotive suspension, lubricants in motor oil and break fluids).
Formulation or re-packing
This substance is used in the following products:
pH regulators and water treatment products,
fertilisers,
paper chemicals and dyes,
textile treatment products and dyes,
coating products,
polymers,
pharmaceuticals and
leather treatment 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,
formulation in materials and
as processing aid.
Uses at industrial sites
This substance is used in the following products:
pH regulators and water treatment products,
coating products,
paper chemicals and dyes,
polymers,
textile treatment products and dyes,
fuels,
leather treatment products and
pharmaceuticals.
This substance has
an industrial use resulting in manufacture of another substance (use of intermediates).
This substance is used in the following areas:
formulation of mixtures and/or re-packaging.
This substance is used for the manufacture of:
chemicals,
pulp, paper and paper products,
textile, leather or fur,
food products,
rubber products,
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,
formulation of mixtures,
as an intermediate step in further manufacturing of another substance (use of intermediates),
in the production of articles,
manufacturing of the substance and
formulation in materials.
Manufacture
Release to the environment of this substance can occur from industrial use:
manufacturing of the substance,
as an intermediate step in further manufacturing of another substance (use of intermediates),
formulation of mixtures and
as processing aid.
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: 24/08/2023