Tribrompyranthren-8,16-dion

Vat Orange 4 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  (a) in Nitrobenzene or Chlorosulfonic acid in the ?8,16-Pyranthrenedione brominated; (b) Bromination of 1-(2-Methyl-9,10-dioxoanthracene-1-yl)-2-methylanthracene-9,10-dione?dehydration.

• Properties and Applications

  red light orange. Orange powder. Soluble in 1, 2, 3, 4-Tetrahydronaphthalene, Xylene is yellow, a green fluorescent, insoluble in Etanol. The strong sulfuric acid for blue, orange precipitation after diluted. Alkaline reduction leuco purple, acid reduction is orange leuco. Used for the cotton fabric dyeing as red orange, the direct to cotton good sex. Can be used for the discharge printing and dyeing, also can be used for silk dyeing. Unlike structure C.I. Pigment Red 216
  

  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

Vat Orange 4 Upstream-Materialien And Downstream Produkte

Tribrompyranthren-8,16-dion Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global(4)Suppliers

1324-33-0, Vat Orange 4 Verwandte Suche: