SULPHUR BLACK BR

• Post Date:

  Apr 01,2014

• Expiry Date:

  Sep 28,2014

• Detailed Description:

  Cas No. :1326-82-5 Specs:140%--240%
  Sulphur black can be classified as BR (Bluish-Reddish) and B(Bluish)by their different tones, the qualities we have now are 240%, 220%, 200%, 185%, 170%, 150%, 140%, 130% and 120%, tone and quality can be adjusted according to the customer’s requirements.
  Appearance: Flashing black flakes or granules
  Sulphur black in insoluble in water or ethanol, it appears as green-black in the solution of sodium sulfide, and appears bluish when put caustic soda in the solution of sulphur black, then 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.

• CAS Registry Number:

  1326-82-5

• Synonyms:

  ;C.I. Sulphur Black 1;C.I. Sulfur Black 1;2,4-Dinitro-phenol sulfurised;Sulphur Black B/BR;Sulphur Black BR;Sulfur Black;Sulphur Black;

• Molecular Formula:

  C₆H₄N₂O₅

• Molecular Weight:

  184.10636

• Molecular Structure:

  

• Company:

  INNER MONGOLIA YABULAI DYESTUFF CO.,LTD     [ China ]        

• Contact:

  Ms.Jenny J.

• Tel:

  022-65259368 86-22-1366212731

• Fax:

  022-65259368-8003

• Email:

  sales@yabulaidyes.com