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・ Xylecata ugandicola
・ Xylecata uniformis
・ Xylecata xanthura
・ Xylella fastidiosa
・ Xylem
・ Xylem Inc.
・ Xylem Tube EP
・ Xylena
・ Xylena exsoleta
・ Xylena tatajiana
・ Xylena vetusta
・ Xylene
・ Xylene cyanol
・ Xylenini
・ Xylenol
Xylenol orange
・ Xylergates
・ Xylergates capixaba
・ Xylergates elaineae
・ Xylergates lacteus
・ Xylergates picturatus
・ Xylergates pulcher
・ Xylergatoides
・ Xylesthia
・ Xylesthia pruniramiella
・ Xyletininae
・ Xyletinus
・ Xyletinus longitarsis
・ Xyletobius
・ Xyletobius affinis


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Xylenol orange : ウィキペディア英語版
Xylenol orange

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Xylenol orange is an organic reagent, most commonly used as a tetrasodium salt as an indicator for metal titrations. When used for metal titrations it will appear red in the titrand and yellow once it reaches its endpoint. Historically, commercial preparations of it have been notoriously impure, sometimes consisting of as little as 20% xylenol orange, and containing large amounts of semi-xylenol orange and iminodiacetic acid. Purities as high as 90% are now available.
== References ==



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「Xylenol orange」の詳細全文を読む



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