9-클로로-2-[3-(소디오설포옥시)벤조[b]티오펜-2-일]나프토[2,3-b]티오펜-3-올(황산나트륨)염

9-클로로-2-[3-(소디오설포옥시)벤조[b]티오펜-2-일]나프토[2,3-b]티오펜-3-올(황산나트륨)염 화학적 특성, 용도, 생산

• 제조 방법

  (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Violet 4 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 Violet 4. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

• Properties and Applications

  purple.
  

  Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
  						Fading	Stain
  ISO	4-5	4-5	5-6	4	4	4-5	5

9-클로로-2-[3-(소디오설포옥시)벤조[b]티오펜-2-일]나프토[2,3-b]티오펜-3-올(황산나트륨)염 준비 용품 및 원자재