Substance Information

Tetrasodium 4,4'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[5-hydroxynaphthalene-2,7-disulphonate]

EC / List no.: 217-708-2

CAS no.: 1937-34-4

Mol. formula: C37H28N6Na4O17S4

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 1 - 10 tonnes per year.

This substance is used in articles, by professional workers (widespread uses), in formulation or re-packing and at industrial sites.

This substance is used in articles, by professional workers (widespread uses), in formulation or re-packing and at industrial sites.

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

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: outdoor use in long-life materials with low release rate (e.g. metal, wooden and plastic construction and building materials) 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).
This substance can be found in products with material based on: paper (e.g. tissues, feminine hygiene products, nappies, books, magazines, wallpaper), fabrics, textiles and apparel (e.g. clothing, mattress, curtains or carpets, textile toys) and leather (e.g. gloves, shoes, purses, furniture).

Widespread uses by professional workers

This substance is used in the following products: textile treatment products and dyes.
ECHA has no public registered data on the types of manufacture using this substance. 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: leather treatment products, paper chemicals and dyes 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 and textile treatment products and dyes.
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

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

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: 25/06/2020

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