C.I. Sulphur Brown 54 (8CI)

C.I. Sulphur Brown 54 (8CI) 화학적 특성, 용도, 생산

• 제조 방법

  4-Methylbenzene-1,3-diamine and 4-Methyl-3-nitrobenzenesulfonic acid?mixture with Sodium polysulfide in 275 ~ 280 ℃ calcination.

• Properties and Applications

  dark yellow brown. In the Sodium sulfide solution for orange brown; In concentrated sulfuric acid for orange brown, dilution have orange brown precipitation.
  

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

C.I. Sulphur Brown 54 (8CI) 준비 용품 및 원자재