Solubilised Vat Violet 1
Name:C.I.Solubilised Vat Violet 1,C.I.60011
Molecular Structure: anthraquinones
C.I.Solubilised Vat Violet 1,C.I.60011,CAS 1324-57-8,731.49,C34H14Cl2Na2O8S2,Solubilised Vat Violet IAR
Molecular Formula:C34H14Cl2Na2O8S2
Molecular Weight: 731.49
CAS Registry Number:1324-57-8
Manufacturing Methods : (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Violet 1 leuco; (b) in the Pyridine with metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate, etc.) processing C.I. Vat Violet 1. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.
Properties and Applications: brilliant blue purple. Purple powder. Soluble in water, water solution for purple. In concentrated sulfuric acid for green, diluted into red purple, oxidation rate of medium, color is a bit slow. Mainly used for cotton fabric dyeing and printing. Also can be used for silk, polyester/cotton blended fabric dyeing and printing, but also can be used for spelling dye noise.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 2 | 5 | 5-6 | 4 | 4-5 | 4-5 | 4-5 |
| AATCC | 2 | 4-5 | 6-7 | 3 | 5 | ||
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Solubilised Vat Violet IAR