5,5',7,7'-テトラブロモ-2,2'-ビ[1H-インドール]-3,3'-ジオールビス(硫酸ナトリウム)

5,5',7,7'-テトラブロモ-2,2'-ビ[1H-インドール]-3,3'-ジオールビス(硫酸ナトリウム) 化学特性,用途語,生産方法

• 製造方法

  (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Blue 5 leuco; (b) in the Pyridine with metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate, etc.) processing ?C.I. Vat Blue 5. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

• Properties and Applications

  blue. Light gray powder. Soluble in water is blue, the acid brilliant is basic, in light and acid under the action of rapid decomposition, make the solution is blue. In concentrated sulfuric acid for cyan. When color oxidation more difficult, low temperature issued color not fully. Mainly used for cotton fabric dyeing and printing, also used for silk and polyester/cotton blended fabric dyeing and printing, but also can be used to hand printed.
  

  Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
  						Fading	Stain
  ISO	5	2	4-5	4	3-4	4-5	5
  AATCC	5	2	4-5	3-4	4

5,5',7,7'-テトラブロモ-2,2'-ビ[1H-インドール]-3,3'-ジオールビス(硫酸ナトリウム) 上流と下流の製品情報

5,5',7,7'-テトラブロモ-2,2'-ビ[1H-インドール]-3,3'-ジオールビス(硫酸ナトリウム) 生産企業

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2702-33-2, 5,5',7,7'-テトラブロモ-2,2'-ビ[1H-インドール]-3,3'-ジオールビス(硫酸ナトリウム) キーワード