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Vat Brown 5 | Vat Brown RRD
Name: C.I.Vat Brown 5,C.I.73410
Molecular Structure: Thioindigo class
C.I.Vat Brown 5,C.I.73410,CAS 3989-75-1,396.48,C24H12O2S2,Brown RRD,Vat Brown RRD
Molecular Formula: C24H12O2S2
Molecular Weight: 396.48
CAS Registry Number: 3989-75-1
Vat Brown 5 | Vat Brown RRD
Name: C.I.Vat Brown 5,C.I.73410
Molecular Structure: Thioindigo class
C.I.Vat Brown 5,C.I.73410,CAS 3989-75-1,396.48,C24H12O2S2,Brown RRD,Vat Brown RRD
Molecular Formula: C24H12O2S2
Molecular Weight: 396.48
CAS Registry Number: 3989-75-1
Vat Brown 5 | Vat Brown RRD
Properties and Applications
Brown to red light brown. Red-brown powder. Insoluble in water and Etanol, slightly soluble in Xylene for Bordeaux red solution. In concentrated sulfuric acid to dark brown, and then into blue, after dilution for blue; In the basic insurance powder also concentrate for the red light yellow, In the acidic insurance powder also concentrate for light brown. For light brittle dye. Suitable for direct printing, resist printing, and aniline black color printing. Suitable for knitting &cotton fabric dyeing, more suitable for silk printing, and can also be used to viscose and wool dyeing. It can be processed into organic pigment.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 3 | 4 | 6-7 | 4 | 4-5 | 4-5 | 5 |
| AATCC | 4 | 4-5 | 5-6 | 5 | 4-5 | ||
