ChemicalBook--->CAS DataBase List--->2538-84-3

2538-84-3

2538-84-3 Structure

2538-84-3 Structure
IdentificationBack Directory
[Name]

Vat Green 1, Solubilised
[CAS]

2538-84-3
[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
Anthra(9,1,2-cde)benzo(rst)pentaphene-5,10-diol, 16,17-dimethoxy-, 5,10-bis(hydrogen sulfate), sodium salt (1:2)
[EINECS(EC#)]

219-809-7
[Molecular Formula]

C36H20Na2O10S2
[MOL File]

2538-84-3.mol
[Molecular Weight]

722.648
Chemical PropertiesBack Directory
[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)
Hazard InformationBack Directory
[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
2538-84-3 suppliers list
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