Leuco sulfur yellow 7 (C.I. 53037) 化学特性,用途語,生産方法
製造方法
The 129 parts of O-Methylaniline, 55 parts of 4-Nitrobenzenamine and a mixture of 220 parts of sulfur calcined, and in 6 ~ hours gradually heating up To 250 ℃, its product with Sodium hydroxide or Sodium sulfide solution treatment.
Properties and Applications
yellow.
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Moderate
|
Severe
|
ISO
|
2-3
|
4
|
3-4
|
|
|
4
|
3-4
|
Leuco sulfur yellow 7 (C.I. 53037) 上流と下流の製品情報
原材料
準備製品