Substance Information

Tetrasodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(6-sulphonato-2-naphthyl)azo]naphthalene-2-sulphonate]

EC / List no.: 249-171-5

CAS no.: 28706-25-4

Mol. formula: C41H24N6Na4O15S4

formula
According to the notifications provided by companies to ECHA in REACH registrations no hazards have been classified.

This substance is manufactured and/or imported in the European Economic Area in 100 - 1 000 tonnes per year.

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: textile treatment products and dyes, leather treatment products and paper chemicals and dyes.
Other release to the environment of this substance is likely to occur from: indoor use and 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).

Article service life

Release to the environment of this substance can occur from industrial use: industrial abrasion processing with low release rate (e.g. cutting of textile, cutting, machining or grinding of metal).
Other release to the environment of this substance is likely to occur from: 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 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: fabrics, textiles and apparel (e.g. clothing, mattress, curtains or carpets, textile toys), leather (e.g. gloves, shoes, purses, furniture) and paper (e.g. tissues, feminine hygiene products, nappies, books, magazines, wallpaper).

Widespread uses by professional workers

This substance is used in the following products: textile treatment products and dyes and paper chemicals and dyes.
This substance is used for the manufacture of: textile, leather or fur, pulp, paper and paper products and wood and wood products.
Other release to the environment of this substance is likely to occur from: indoor use.

Formulation or re-packing

This substance is used in the following products: paper chemicals and dyes, leather treatment products 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: paper chemicals and dyes, leather treatment products, textile treatment products and dyes, inks and toners and polymers.
This substance is used in the following areas: printing and recorded media reproduction.
This substance is used for the manufacture of: pulp, paper and paper products, textile, leather or fur, wood and wood products and plastic products.
Release to the environment of this substance can occur from industrial use: in the production of articles and industrial abrasion processing with low release rate (e.g. cutting of textile, cutting, machining or grinding of metal).

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: 15/12/2019

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