…The dye is extracted by boiling it in water, and the water is evaporated at temperatures below 60°C, resulting in a dark brown extract that is about 15% of the weight of the wood. The component of this extract is hematoxylin, which is used as a dye for wool, silk, cotton, linen, etc. It is usually dyed black with an iron mordant, but it can also be dyed purple or green by changing the mordant. … *Some of the terminology that mentions "haematoxylin" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これを水で煮出して染料を抽出し,60℃以下で水分を蒸発させると,材の重量の約15%の黒褐色のエキスが得られる。このエキスの成分がヘマトキシリンhaematoxylinで,毛,絹,木綿,麻などを染める染剤に用いられる。ふつう鉄媒染によって黒色に染め上げるが,媒染剤を変えると紫や緑にも染められる。… ※「haematoxylin」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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