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| | Vat Green 2 Basic information |
| Product Name: | Vat Green 2 | | Synonyms: | Vat Green 2;dibromo-16,17-dimethoxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione;Anthra9,1,2-cdebenzorstpentaphene-5,10-dione, dibromo-16,17-dimethoxy-;Vat green 2 (C.I. 59830);Green 2G;C.I.59830;C.I.Vat Green 2;Dibromo-16,17-dimethoxyviolanthrone | | CAS: | 25704-81-8 | | MF: | C36H18Br2O4 | | MW: | 674.334 | | EINECS: | 247-192-4 | | Product Categories: | Organics | | Mol File: | 25704-81-8.mol |  |
| | Vat Green 2 Chemical Properties |
| 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.
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Standard
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Ironing Fastness
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Chlorine bleach
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Light Fastness
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Mercerized
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Oxygen bleach
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Soaping
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Fading
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Stain
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ISO
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3
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3
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6-7
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4-5
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4-5
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5
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4
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AATCC
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5
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4
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6-7
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4-5
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4-5
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| | Vat Green 2 Preparation Products And Raw materials |
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