2,5-ビス[(4-クロロフェニル)アミノ]-1,4-ベンゼンジオールビス(硫酸ナトリウム)

2,5-ビス[(4-クロロフェニル)アミノ]-1,4-ベンゼンジオールビス(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 Yellow 5 leuco; (b) used in Pyridine metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate) processing C.I. Vat Yellow 5. The above two kinds of circumstances are through with alkali, filter out the insoluble,, remove Pyridine?and salting-out.

• Properties and Applications

  dark yellow light brown to yellow. Deep yellow powder, soluble in water. The strong sulfuric acid for purple. Can be used for direct printing of cotton fabrics, can also be used to prevent dyeing and printing white, but is not suitable for discharge printing color.
  

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

2,5-ビス[(4-クロロフェニル)アミノ]-1,4-ベンゼンジオールビス(硫酸ナトリウム) 上流と下流の製品情報

10134-59-5, 2,5-ビス[(4-クロロフェニル)アミノ]-1,4-ベンゼンジオールビス(硫酸ナトリウム) キーワード