Direct Orange 22
Name:C.I.Direct Orange 22,C.I.40004
Molecular Structure: Stilbenes
Molecular Formula:
Molecular Weight:
CAS Registry Number:1325-40-2
Manufacturing Methods : to use vinegar anhydride processing C.I. Direct Orange 15 (C.I. 40003) solution (may amino is acylation).
Properties and Applications: red light orange. Used for cellulose fiber dyeing, white sex is not good.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 3-4 | 4-5 | 2-3 | 3-4 | ||
List of Suppliers:
Asathiosol Red Brown S-6B ( Kaseihin Kogyo Kyokai )
Diamine Orange GR( IG Farbenindustrie AG )