Reaktionsgleichung
[N:1]([CH2:8][CH2:9][OH:10])([CH2:5][CH2:6][OH:7])[CH2:2][CH2:3][OH:4].[ClH:11]>O>[ClH:11].[N:1]([CH2:8][CH2:9][OH:10])([CH2:5][CH2:6][OH:7])[CH2:2][CH2:3][OH:4]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
100 parts of triethanolamine were dissolved in 500 parts of water. 100 parts of concentrated hydrochloric acid were added to the solution to give a triethanolamine hydrochloride solution. This solution was added dropwise to a solution of 50 parts of C. I. Solubilized Sulphur Black 1 in 500 parts of boiling water under stirring. A crystallization began immediately. The crystal thus formed was separated by filtration, washed with water and dried to give a water-insoluble black pigment of the following formula:
Quellen und Nachweise
- ORD-Eintrag
- ord-a0331ee03407497d92ad0b812a8e2ff0
- Quelldatensatz
- uspto-grants-1990_07
- Patentnummer
- US04941923
Verknüpfte Notizen
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