Vat Green 1, Solubilised
- Product Name
- Vat Green 1, Solubilised
- CAS No.
- 2538-84-3
- Chemical Name
- Vat Green 1, Solubilised
- Synonyms
- GREEN IB;Einecs 219-809-7;Solubilised Vat Green 1;Vat Green 1, Solubilised;Vat green 1 solubilized (C.I. 59826);C.I.Solubilised Vat Green 1:C.I.59826;Pigment organic cybozol bright green C;disodium 16,17-dimethoxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-diyl bis(sulphate);16,17-Dimethoxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-diol bis(sulfuric acid sodium) salt;Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-diol, 16,17-dimethoxy-, bis(hydrogen sulfate), disodium salt
- CBNumber
- CB7875168
- Molecular Formula
- C36H20Na2O10S2
- Formula Weight
- 722.64754
- MOL File
- 2538-84-3.mol
Vat Green 1, Solubilised Property
- EPA Substance Registry System
- Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-diol, 16,17-dimethoxy-, bis(hydrogen sulfate), disodium salt (2538-84-3)
Vat Green 1, Solubilised Chemical Properties,Usage,Production
Preparation
(a) in the presence of Pyridine , with Chlorosulfonic acid treatment ?C.I. Vat Green 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 Green 1. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.
Properties and Applications
brilliant green. Red brown powder. Soluble in water and Acetone, slightly soluble in Etanol. In concentrated sulfuric acid to dark brown, after diluted into red. Oxidation rate of medium, easy to color. Mainly used for cotton fabric dyeing and printing, also can be used for wool, silk and polyester/cotton blended fabric dyeing and printing. Can direct printing and resist printing, also can undertake jig dyeing and pad dyeing.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 1 | 4 | 7 | 4-5 | 4-5 | 4-5 | 4-5 |
| AATCC | 4-5 | 4-5 | 6-7 | 4 | 4-5 | ||