Leuco Sulphur Red 4

Leuco Sulphur Red 4 化学特性,用途語,生産方法

• 製造方法

  1,3-Dichloro-2-hydroxy-7-methyl-8-aminophenazine?and sodium polysulphide aqueous solution in the presence of copper sulfate, return in 106 ℃ heating 22 hours, dilution and drum drying. This is?Pyridine?by4-Methylbenzene-1,3-diamine?and 4-Amino-2,6-dichlorophenol?Manganese dioxide oxidation with the mixture and be (BIOS 1155, – 33)

• Properties and Applications

  dark red.
  

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

Leuco Sulphur Red 4 上流と下流の製品情報

12262-35-0, Leuco Sulphur Red 4 キーワード