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Optical Brightening Agent DMS 2018-08-10T06:37:54+00:00
Fluorescent Brightener 33

Optical Brightening Agent DMS | CAS 61902-19-0

  • CAS No.: 61902-19-0
  • EINECS No.:
  • Molecular Formula:

Product Information of Optical Brightening Agent DMS

  • Product Name: Optical Brightening Agent DMS
  • Synonyms: Fluorescent whitening agent DMS; Fluorescent brightener 33

Specifications of Optical Brightening Agent DMS

Items Specifications
Appearance White even-sized powder
Intensity Equivalent to the 100 cents of the standard agent
Whiteness difference between DMS and the standard agent ≥ -3.0
Water content ≤ 5%
Insoluble impurities ≤ 0.5%

Properties of Optical Brightening Agent DMS

Fluorescent brightener 33 (Fluorescent whitening agent DMS) is a derivative of the diphenylethylene bistriazine type and similar to the foreign brands such as Uvitex SDM, Blankophor MBBH and Tinopal DMS. The product is a while crystalline powder and in the nature of anion, and has a greenish blue tone. Its resistance to chlorine-bleaching is better than whitening agent VBL and its whitening effect is distinctively stronger than the whitening agents of ordinary diphenylethylene bistriazine type.

Applications of Optical Brightening Agent DMS

Fluorescent brightener 33 is suitable for whitening cotton fabrics and nylon fabrics. It is most suitable for detergents. When compounded into detergents and soaps, it can make them look spotless white, crystal clear, smooth and thus more pleasant to eye.