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Sulphur Black Br

Product categories of Sulphur Black Br, we are specialized manufacturers from China, Sulphur Black Br, Dyes Sulphur suppliers/factory, wholesale high-quality products of Disperse Dye R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!

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    • sulphur black br powder CAS NO.1326-82-5 C.I.53185

    sulphur black br powder CAS NO.1326-82-5 C.I.53185

    • Packaging: 25kg/bag

    • Min. Order: 1 Kilogram

    • Transportation: Ocean,Land,Air

    • Colour: Black

    • Appearance: Powder

    Green black and blue black Black uniform powder Insoluble in water and Etanol In the Sodium sulfide solution solubility is good for green black Add Sodium hydroxide and Sodium sulfide solution of colour and lustre is blue Add hydrochloric acid Sodium sulfide solution to have green black precipitation In the cold part...

China Sulphur Black Br Suppliers

Sulphur Black Dyes
Green Black and Blue Black. Black uniform powder. Insoluble in water and Etanol. In the Sodium sulfide solution solubility is good, for green black; Add Sodium hydroxide and Sodium sulfide solution of colour and lustre is blue; Add hydrochloric acid Sodium sulfide solution to have green black precipitation; In the cold part of concentrated sulfuric acid solution, after heating for deep green light blue, further heating into dark blue; In 25% of fuming sulfuric acid for black blue, dilution after green black precipitation. Dyeing content in alkaline insurance powder solution for yellow olive, after oxidation can restore the original colour and lustre; In Sodium hypochlorite solution all fade, join concentrated sulfuric acid no effect. Mainly used for cotton, vinylon/cotton blended fabric dyeing, and can also be used to hemp, viscose fiber dyeing.

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