8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt

8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt 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 Orange 4 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 Orange 4. The above two kinds of circumstances are through with alkali, filter out the insoluble,, remove Pyridine and salting-out.

• Properties and Applications

  red light orange.
  

  Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
  						Fading	Stain
  ISO	4-5	5	6-7	4	4-5	5	5
  AATCC	4-5	5	5-6	4	4-5

8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt 上流と下流の製品情報

1324-36-3, 8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt キーワード