Sulfur Black

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Sulfur Black BR 200/220% Molecular Formula: C6H4N2O5 Bright black flake/granulars Use:dyeing on cotton fabrics,fiber fabric Sulfur Black Model:BR 200/220% Molecular Formula: C6H4N2O5 Appearance:bright black flake/granulars Properties: It is slightly insoluble in water. It is soluble in sodium sulfide with a green-black color. Specification: Strength: 200 ,220 Shade: Reddish or Greenish Alkali insoluble: 0.7% Water content: 6% Content of alkali insoluble: 0.5% Main colouring force: Dye strength: 6% Storage: It must be store in drying and ventilation preventing from sunlight directly, moisture or hot. Applications: It is mainly used for dyeing Cellulosic fiber. It is also useful for dyeing viscose, staple fiber and yarn, including material which is to be given a resin finish, Silk, package dyeing and for continuous process

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Shanxi Dongtaiyuan Chemical Technology Co.,Ltd.

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