Sulphur Orange 3
- Molecular Weight: 0
What is Sulphur Orange 3?
Preparation
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 | |||||||
Safety information for Sulphur Orange 3
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