Vat Blue 11
Name:C.I.Vat Blue 11,C.I.69815
Molecular Structure: anthraquinones
C.I.Vat Blue 11,C.I.69815,CAS 130-19-8,600.21,C28H12Br2N2OS4,Indanthren Blue GC
Molecular Formula:C28H12Br2N2OS4
Molecular Weight: 600.21
CAS Registry Number:130-19-8
Manufacturing Methods : (a) blue anthrone in sulfuric acid in bromination, (b) in the presence of copper chloride 2-Aminoanthracene-9,10-dione (2 Moore) from condensation.
Properties and Applications: brilliant blue. Not soluble in ethanol. In concentrated sulfuric acid to dark yellow brown. Dilution after blue precipitation; In the basic insurance powder solution for blue; In the acidic insurance powder solution for blue.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 3 | 7-8 | 4 | 4-5 | ||
List of Suppliers:
Indanthren Blue GC( Badische Anilin-und Soda Fabrik )