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Vat Brown 1

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Vat Brown 1 Basic information
Vat Brown 1 Chemical Properties
Vat Brown 1 Usage And Synthesis
  • Preparation1,4-Diaminoanthraquinone and 1-Bromoanthracene-9,10-dione or 1-Bromoanthracene-9,10-dione (2 Moore) condensation, its product in Pyridine with Aluminium chloride heating.
  • General DescriptionFine, dark brown to black crystalline powder with a slight odor.
  • Air & Water ReactionsInsoluble in water.
  • Reactivity ProfileOxidizing agents and reducing agents may destroy Vat Brown 1's color. .
  • Health HazardACUTE/CHRONIC HAZARDS: When heated to decomposition Vat Brown 1 may emit toxic fumes of carbon oxides and nitrogen oxides.
  • Fire HazardFlash point data for Vat Brown 1 are not available; however, Vat Brown 1 is probably combustible. Dust clouds may form explosive mixtures with air.
  • Properties and Applicationsred light brown. Dark brown powder. Slightly soluble in hot 1, 2, 3, 4 – Tetrahydronaphthalene and thermal Xylene, insoluble in cold Xylene. In concentrated sulfuric acid to Copenhagen green, dilution after brown precipitation. Alkaline reduction leuco for yellow brown; Acid reduction leuco for dark olive. Mainly used for cotton, hemp, silk and viscose dyeing and printing, cotton yarn dyeing common varieties. Used for polyester/cotton blended fabric two bath dyeing of polyester with little color. The leuco used for dyeing cotton knitwear.
    Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
    Fading Stain
    ISO 5 4-5 7 4-5 4-5 5 5
    AATCC 5 5 8 4-5 4-5
Vat Brown 1 Preparation Products And Raw materials
Vat Brown 1(2475-33-4)Related Product Information
Vat Brown 1SupplierMore
  • Company Name:Winchem Industrial Co. Ltd
  • Tel:0574-83851061
  • Company Name:China Langchem Inc.
  • Tel:0086-21-58956006
  • Email:
  • Company Name:Hangzhou Yuhao Chemical Technology Co., Ltd
  • Tel:0571-82693216
  • Company Name:Shanghai JONLN Reagent Co., Ltd.
  • Tel:400-0066400
  • Company Name:Zhengzhou Huiju Chemical Co., Ltd.
  • Tel:18137872243 0371-55900031-