Sulphur Orange 3
Name:C.I.Sulphur Orange 3,C.I.53105
Molecular Structure:
CAS Registry Number:
Manufacturing Methods : will the 4-Methylbenzene-1,3-diamine and 4-(4-Aminophenyl)benzenamine mixture and sulphur in 220 ~ 230 ℃ calcination, then use Sodium hydroxide deal with the molten material, filtering, and hydrochloric acid or to the solution through the air on precipitation. Contains large proportion of mixture of 4-(4-Aminophenyl)benzenamine in low temperature vulcanizing generates a yellow adjustable dye.
Properties and Applications: dark yellow orange. In the Sodium sulfide solution solubility is good, for yellow orange; In concentrated sulfuric acid partly dissolved.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
Moderate | Severe | ||||||
ISO | 4 | 4 | 3 | 4 | 5 | 4 | |
AATCC |
List of Suppliers:
Dycosulphur Yellow Brown 5G(Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
Sulfogen Orange RK