Acid Orange 97
Name:C.I.Acid Orange 97,C.I.13890
Molecular Structure: Single azo,1:2 Metal Complexes
C.I.Acid Orange 97,C.I.13890,CAS 6460-02-2,433.8,C16H13ClN3NaO6S,Solilan Orange 2RL
Molecular Formula:C16H13ClN3NaO6S
Molecular Weight: 433.8
CAS Registry Number:6460-02-2
Manufacturing Methods : 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazo, and 3-Oxo-N-phenylbutanamide coupling, and then turn it into 1:2 cobalt complex.
Properties and Applications: dark yellow orange. Soluble in water for yellow orange, and adequate soluble in ethanol for orange. The strong sulfuric acid in orange, diluted the same color. In water solution to join hydrochloric acid for yellow orange, red orange precipitation; Add sodium hydroxide into scarlet.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 4 | 4-5 | 4-5 | 4 | 4-5 | ||
List of Suppliers:
Solilan Orange 2RL( Frado )