Vat Red 48
Name:C.I.Vat Red 48,C.I.65205
Molecular Structure: anthraquinones
Molecular Formula:C42H22N2O6
Molecular Weight: 650.63
CAS Registry Number:4478-06-2
Manufacturing Methods : 2,6-Dichloroanthracene-9,10-dione and 1-Aminoanthracene-9,10-dione (2 Moore) in Nitrobenzene solution, from Cuprous chloride and Sodium acetate trihydrate presence condensation.
Properties and Applications: dark yellow red. Slightly soluble in Xylene, insoluble in Etanol. In concentrated sulfuric acid to blue light green, dilution after big red precipitation; In the basic insurance powder solution for red brown; In the acidic insurance powder solution for olive brown.
Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
Fading | Stain | ||||||
ISO | 3-4 | 5 | 6-7 | 4 | 4-5 | 5 | 5 |
List of Suppliers:
Indanthren Red G ( Badische Anilin-und Soda Fabrik )
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