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SD(SodiumDithionite/SodiumHydrosulfite), Introduction of Hansol Chemical SD
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Sodium Hydrosulfite is barely flammable, stable under alkaline environment and decomposes quickly under acidic condition. Moist and water can decompose and natural heat-decomposition occurs when over 80℃.
It is usually used in bleaching textile and various chemical materials and as a de-acidification in synthetic rubber industry, it is used for de-acidification.

Applications

Application
Pulp and Textile Industry Is used to eliminate Lignin, expected color formation chemical during ground wood pulp process. Bleach type and usage amount changes depending on condition of wood and types of paper, but generally applies as bleach for low-condensed pulp system, low-whiteness newspaper and low-grade GP.
Fiber Dye Industry Is used as a bleach material of natural fibers such as cotton, wool. Also, works as a reducing agent of VAT dye for textile and reducing cleanser for unfixed substances after dying. Applied also to bleaching defect dyed textile, etc.
Leather Industry Is a good reducing bleach agent which helps dying various colors for leather product.
Other Industris Is used for bleaching and decoloring of organic and inorganic chemical products.

Characteristics

  • - Bleaching agent for soaps, oils, fats, and China clay and ground wood pulp.
  • - Ceramic engineering and food bleaching (i.e. gelatin, sugar, honey, wine).
  • - Applicable for multiple uses in the textile, paper, and leather industries.

Contact

담당자 연락처 정보
Name TEL EMAIL
Won Kyu, Park 02-2152-2358 wkpark@hansol.com
Miran, Choi 02-2152-2343 mrchoi@hansol.com
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