反応式
[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]参加物
4
実験手順
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:
出典と根拠
- ORDレコード
- ord-a0331ee03407497d92ad0b812a8e2ff0
- 出典データセット
- uspto-grants-1990_07
- 特許番号
- US04941923
関連ノート
読み込み中…