Leuco Sulphur Yellow 7
Name:C.I.Leuco Sulphur Yellow 7,C.I.53037
Molecular Structure:
C.I.Leuco Sulphur Yellow 7,C.I.53037,CAS 1326-46-1,Immedial Yellow 3GT
CAS Registry Number:1326-46-1
Manufacturing Methods : 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 | ||
List of Suppliers:
Immedial Yellow 3GT ( IG Farbenindustrie AG )