Sulphur Yellow 12
Name:C.I.Sulphur Yellow 12,C.I.53150
Molecular Structure:
C.I.Sulphur Yellow 12,C.I.53150,Immedial Yellow R
CAS Registry Number:
Manufacturing Methods : 126 parts of the 4-(4-Aminophenyl)benzenamine, 39 parts of N-o-tolylacetamide and 429 parts of sulfur acetyl mixture calcined at 230 ~ 245 ℃ 14 hours, the product was treated with aqueous sodium hydroxide, and the precipitated salt (BIOS 1155,35).
Properties and Applications: dark red light yellow.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4-5 | 5 | 5 | 5 | |||
List of Suppliers:
Immedial Yellow R( IG Farbenindustrie AG )