翻訳と辞書
Words near each other
・ Morda Road
・ Morda Tramway
・ Mordab
・ Mordab Bon
・ Mordab Sar
・ Mordac
・ Mordacia
・ Mordacia lapicida
・ Mordacia mordax
・ Mordacia praecox
・ Mordad
・ Mordam Records
・ Mordan
・ Mordan Heydari
・ Mordano
Mordant
・ Mordant (disambiguation)
・ Mordant Brown 33
・ Mordant red 19
・ Mordant's Need
・ Mordançage
・ Mordar
・ Mordar Keshan
・ Mordarka
・ Mordaunt
・ Mordaunt baronets
・ Mordaunt Bisset
・ Mordaunt Cracherode
・ Mordaunt Currie
・ Mordaunt Doll


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Mordant : ウィキペディア英語版
Mordant

A mordant is a substance used to set dyes on fabrics or tissue sections by forming a coordination complex with the dye which then attaches to the fabric or tissue. It may be used for dyeing fabrics, or for intensifying stains in cell or tissue preparations. The term mordant comes from the present participle of French ''mordre'', "to bite". In the past, it was thought that a mordant helped the dye bite onto the fiber so that it would hold fast during washing. A mordant is often a polyvalent metal ion. The resulting coordination complex of dye and ion is colloidal and can be either acidic or alkaline.
==Common dye mordants==
Mordants include tannic acid, alum, urine, chrome alum, sodium chloride, and certain salts of aluminium, chromium, copper, iron, iodine, potassium, sodium, and tin.
Iodine is often referred to as a mordant in Gram stains, but is in fact a trapping agent.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Mordant」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.