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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

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 )


3 Responses to “Vat Green 2”

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  3. […] 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 […]

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