Vat Green 2
Name:C.I.Vat Green 2,C.I.59830
Molecular Structure: Violanthrone
C.I.Vat Green 2,C.I.59830,CAS 25704-81-8,674.33,C36H18Br2O4,Vat Brilliant Green 2G,Jade Green 2G
Molecular Formula:C36H18Br2O4
Molecular Weight: 674.33
CAS Registry Number:25704-81-8
Manufacturing Methods : C.I. Vat Green 1 (C.I. 59825) in the presence of sodium nitrite, bromide, fuming sulfuric acid, and avoid off meth.
Properties and Applications: brilliant green. Variegated dark green powder. Soluble in 1, 2, 3, 4 – Tetrahydronaphthalene, there are green fluorescent, slightly soluble in 2 – Chlorophenol, not soluble in Acetone, Etanol, Chloroform, Pyridine and Toluene. In concentrated sulfuric acid to dark purple. Alkaline reduction leuco for blue; Acid reduction leuco for blue light red. Mainly used for cotton dyeing and printing paper and coloring.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 3 | 3 | 6-7 | 4-5 | 4-5 | 5 | 4 |
| AATCC | 5 | 4 | 6-7 | 4-5 | 4-5 | ||
List of Suppliers:
Anthramar Jade Green 2G (Amar Dye Chem Ltd)
Dayglo Vat Green 2( Day-Glo Color Corp. )
Indonon Jade Green 2G ( Indokem Ltd )
Jade Green 2G( JK Promotions )
Libvat Green L2 ( Liberty Exports Ltd )
Navinon Jade Green 2G( Indian Dyestuffs Industries Ltd )
Navinon Jade Green 2G Paste (Classic Dyestuffs Inc)
Novatic Jade Green 2G ( Atul Limited )
Trianthrene Brilliant Green 2G(Chemische Fabriek Triade BV)
Vat Brilliant Green 2G (Fenchem Enterprises Ltd)
Xuzhou Vat Green 2 ( Xuzhou Vat Chemical Co Ltd )
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[…] C.I.Vat Green 2 […]
[…] Methods : (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Green 2 leuco; (b) in the Pyridine with metal (such as copper, iron, zinc, etc) and Sulfur trioxide source […]