Vat Green 2 Chemical Properties

Density 

1.3821 (rough estimate)

refractive index 

1.5010 (estimate)

EPA Substance Registry System

Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, dibromo-16,17-dimethoxy- (25704-81-8)

Safety Information

Toxicity

eye-rbt 500 mg/24H MOD 28ZPAK -,249,72

Vat Green 2 Usage And Synthesis

Preparation

C.I. Vat Green 1 (C.I. 59825)??in the presence of sodium nitrite, bromide, fuming sulfuric acid, and avoid off meth.

Safety Profile

An eye irritant. When heated to decomposition it emitsvery toxic fumes of Br^-.

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.

Vat Green 2(25704-81-8)Related Product Information

• Vat Green 1
• Vat Green 3
• Vat Green 8
• Vat Green 13
• Vat Green 11
• Vat Green 1, Solubilised
• Benzanthrone
• 2-ETHYLANTHRACENE
• Ethanone, 1-(4-bromo-2-methylphenyl)-
• INDANTHRENE BLACK BBN
• DIHYDROXYDIBENZANTHRONE
• 4-BROMOBENZOPHENONE
• 2-ACETYLPHENANTHRENE
• 2-NAPHTHYL PHENYL KETONE
• DIBENZANTHRONE
• Vat Green 2
• 2-Acetylanthracene
• VAT DYES GREEN