Leuco Sulphur Yellow 2

Leuco Sulphur Yellow 2 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  100 of the N,N’-diformyl-1,3-diamino-6-methylbenzene, 67 copies of 4-(4-Aminophenyl)benzenamine and 400 copies of sulfur cross mixture in 140 ~ 150 ℃ calcination, and in 15 hours will the temperature rise to about 218 ~ 220 ℃ (BIOS 1155, 35-36). With high temperature or large proportion of the sulfur cross get color is red dye, and less sulfur proper high temperature generation quantitative hydrogen sulfide, results of green light yellow dye.

• Properties and Applications

  deep green light yellow to dark red light yellow. In the sodium sulfide solution good solubility, In concentrated sulfuric acid partly dissolved, dilution after yellow sulfur precipitation.
  

  Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fulling	Persperation Fastness	Soaping
  						Moderate	Severe
  ISO	3-4	4	2	4	4-5	4	3
  AATCC	4	5	3	2			2

Leuco Sulphur Yellow 2 Upstream-Materialien And Downstream Produkte

12262-38-3, Leuco Sulphur Yellow 2 Verwandte Suche: