| http://www.w3.org/ns/prov#value | - The result obtained is a dark-orange, electrolyte-containing powder of the alkali metal salt of the compound of the formula ##STR19## which has very good fiber-reactive dyestuff properties and in aqueous solution an absorption peak at 487 nm and dyes for example cellulose fiber materials, such as cotton, by the application and fixing methods customary in the industry in fast, strong orange shades;
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