Wholesale Sulphur Black 1
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Wholesale Sulphur Black 1

MST® Wholesale Sulphur Black 1 is a kind of sulfur dyes; the so-called sulfur dyes are dyes dissolved in alkali sulfide, which are mainly used for dyeing cotton fibers, but also for cotton/dimensional blended fabrics. Dyed products are generally washable and lightfast, but the color is not bright enough. Commonly used varieties are sulfur black, sulfur blue and so on. MST® Wholesale Sulphur Black 1 is a commonly used dye in sulphur black, which is widely used. MST® Wholesale Sulphur Black 1 produced by Milestone Industrial Co. Ltd. is 100% strength. It performs well in printing and dyeing on fabrics and leather, and has stable performance. MST can customize product strength according to customer needs.As a professional high quality Wholesale Sulphur Black 1, you can rest assured to buy Wholesale Sulphur Black 1 from our factory and we will offer you the best after-sale service and timely delivery.

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Product Description

MST® Wholesale Sulphur Black 1

Adhering to your principle of "quality, assistance, performance and growth", we have now gained trusts and praises from domestic and international customer for 2022 wholesale price China MST® Wholesale Sulphur Black 1, We have been one of your largest 100% manufacturers in China. A lot of large trading businesses import products and solutions from us, so we can easily give you the most beneficial price tag with the same quality for anyone who is interested in us.
2019 wholesale price China Sulphur Black,  Sulphur Black Dye, We always insist on the management tenet of "Quality is First, Technology is Basis, Honesty and Innovation".We have been able to develop new products continuously to a higher level to satisfy different needs of customers.

Wholesale Sulphur Black 1 is a kind of sulfur dyes; the so-called sulfur dyes are dyes dissolved in alkali sulfide, which are mainly used for dyeing cotton fibers, but also for cotton/dimensional blended fabrics. Dyed products are generally washable and lightfast, but the color is not bright enough. Commonly used varieties are sulfur black, sulfur blue and so on. MST® Wholesale Sulphur Black 1 is a commonly used dye in sulphur black, which is widely used. Wholesale Sulphur Black 1 produced by Milestone Industrial Co. Ltd. is 100% strength. It performs well in printing and dyeing on fabrics and leather, and has stable performance. MST can customize product strength according to customer needs.

             

Other product names: Sulphur Black B/BR; Sulfur Black; Sulphur Black

CAS NO.:1326-82-5

EINECS:215-444-2

Molecular formula: C6H4N2O5

Molecular weight: 184.10636

  

MST® Wholesale Sulphur Black 1 chemical properties:


  • Wholesale Sulphur Black 1 is a black powder, insoluble in water and ethanol.
  • Wholesale Sulphur Black 1 is dark green when dissolved in sodium sulfide solution;
  • Wholesale Sulphur Black 1 is greenish black precipitate in hydrochloric acid;
  • Wholesale Sulphur Black 1 is blue in sodium hydroxide solution;
  • Wholesale Sulphur Black 1 dissolves slightly when it is cold in concentrated sulfuric acid. It will become darker with a greenish blue precipitate when heated. Continue heating to turn into a black-blue precipitate. After dilution, it will produce a greenish blue precipitate.
  • The dyed material is yellowish olive in the alkaline sodium hydroxide solution, and can restore the original color after oxidation; it will all fade in the sodium hypochlorite solution.


MST® Wholesale Sulphur Black 1 uses:


  • Wholesale Sulphur Black 1 is a commonly used dye for black dyeing of cotton, linen, Chemicalbook viscose fibers and their fabrics. Both the dye uptake and levelness are good.
  • Wholesale Sulphur Black 1 can also be dyed with vulcanized reduction black CLG to get jet black.
  • Wholesale Sulphur Black 1 can also be used to dye vinylon.
  • Wholesale Sulphur Black 1 is also used for the dyeing of hemp and viscose fibers.



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