A17297 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, 98%
SDS
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4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, 98%
Chemische Eigenschaften
Anwendungen
It is employed as a pharmaceutical intermediate and in the preparation of fine chemicals and medicines.
Bemerkungen
Literaturverweise
Kelly Alessandra Sakiara, et al. Spectrophotometric determination of dipyrone in pharmaceutical preparations by using chromotropic acid.Il Farmaco.,1999,54(9), 629-635.
E Fagnani, et al. Chromotropic acid-formaldehyde reaction in strongly acidic media. The role of dissolved oxygen and replacement of concentrated sulphuric acid.Talanta.,2003,60/span>(1), 171-176.
GHS Gefahren- und Sicherheitshinweise
Gefahrenhinweise (EU): H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
