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Solubilised Vat Brown 5 | Vat Brown IRRD
Name: C.I.Solubilised Vat Brown 5, C.I.734141
Molecular Structure: Thioindigo class
C.I.Solubilised Vat Brown 5 ,C.I.734141,CAS 4425-36-9,602.59,C24H12Na2O8S4,Brown IRRD,Solubilised Vat Brown IRRD
Molecular Formula: C24H12Na2O8S4
Molecular Weight: 602.59
CAS Registry Number: 4425-36-9
Solubilised Vat Brown 5 | Vat Brown IRRD
Name: C.I.Solubilised Vat Brown 5, C.I.734141
Molecular Structure: Thioindigo class
C.I.Solubilised Vat Brown 5 ,C.I.734141,CAS 4425-36-9,602.59,C24H12Na2O8S4,Brown IRRD,Solubilised Vat Brown IRRD
Molecular Formula: C24H12Na2O8S4
Molecular Weight: 602.59
CAS Registry Number: 4425-36-9
Solubilised Vat Brown 5 | Vat Brown IRRD
Properties and Applications
Red light brown. Yellow grey powder. Soluble in water, solubility is very small, do not dissolve in Etanol and organic solvent. In concentrated sulfuric acid for yellow-green, dilution after olive. Its aqueous solution for brown, under fluorescent light for brilliant purple, the electrolyte sensitive, it is a kind of both light brittle, and the photosensitivity of dye. Mainly used for cotton fabric dyeing and printing, also can undertake silk, wool, viscose, vinylon fabric dyeing, and printing. It can be directly printed, resist printing and discharge printing, white discharge effect is good.
| 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 | ||
