Leuco Sulphur Brown 4

Leuco Sulphur Brown 4 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  coarse formic acid or m-Cresol?and Sodium polysulfide in 270 ~ 275 ℃ calcination, add or do not add Copper sulfate monohydrate all can.

• Properties and Applications

  brown light olive to yellow brown. Brown hydroscopicity powder. In hydrochloric acid in brown precipitation; In the Sodium hydroxide solution for blue light green.
  

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

Leuco Sulphur Brown 4 Upstream-Materialien And Downstream Produkte

Leuco Sulphur Brown 4 Verwandte Suche: