Black Dye Sulphur Black Br 200% for Dyestuffs

Sulphur black can be classified as BR (Bluish-Reddish) and B(Bluish)by their different tones, and the tone and quality can be adjusted according to the customer's requirements.

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Appearance: Flashing black flakes or granules

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Product character: Sulphur black is insoluble in water or ethanol, it appears as green-black in the solution of sodium sulfide, appears bluish when put caustic soda in the solution of sulphur black, and appears greenish precipitate with hydrochloric acid.
It's miniature soluble in cold sulfuric acid, turns to greenish blue precipitate after it's warmer, then turns to black-blue when keeps heating. Sulphur dyes have good dye-uptake and level dyeing.

Basic Info.

Model NO. liquid sulphur black CAS No. -82-5 Formula C24h16n6o8s7/C24h16n6o8s8 EINECS 215-445-8 Colour Black Appearance Usage Leather, Ink, Paper, Textile Application Material Fiber/Blended Fabric/Vinylon Type Synthetic Solubility Solubility Varieties Liquid Sulphur Black Production Method Starbucks Roast Trademark Colorshine Transport Package kg/IBC Tank Specification standard Origin China HS Code

Product Description

Product Description

Liquid Sulphur Black is specially used for Denim yarn dyeing either by warp sheet (Slasher dyeing) or Rope dyeing system for obtaining.
Black Denim.It meet the criteria and requirements for OEKO TEX Standard 100 and GOTS approved.

 Colorshade of Sulphur black dye is available as a liquid. It is highly recommended for denim application. It shows controlled diffusion of dyestuff on slasher | rope dyeing machines for SBIT (Sulphur Bottom Indigo Topping) and IBST (Indigo Bottom Sulphur Topping) applications. It is recommended for bottoming | topping application on denim yarn. The liquid formulation is with good stability for better continuity . It also has good fastness properties and minimal staining during dyeing of polyester | cellulosic blends.

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Product Specification Product Application

1. Mainly used for dyeing on jean, also can used for dyeing on cotton

Product Property