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Fluorescent Brightener CXT | 16090-02-1

Fluorescent Brightener CXT | 16090-02-1


  • Common Name: Fluorescent Brightener CXT
  • Other Name: Fluorescent Brightener 71
  • C.I.: 71
  • CAS No.: 16090-02-1
  • EINECS No.: 240-245-2
  • Appearance: Light yellow uniform powder 
  • Molecular Formula: C40H38N12Na2O8S2
  • Category: Fine Chemical -Textile chemical
  • Brand Name: Colorcom
  • Shelf Life: 2 Years
  • Place of Origin: Zhejiang, China.
  • Product Detail

    Product Tags

    Product Description

    Fluorescent brightener CXT is currently considered to be a better brightener for printing, dyeing and detergents. Due to the introduction of the morpholine gene into the molecule of this whitening agent, many of its properties have been improved. The ionisation of fluorescent brightener CXT is anionic in nature, with a fluorescent hue of cyan. Fluorescent brightener CXT has better chlorine bleaching resistance than VBL and 31#, using a good dye bath PH = 7 to 10, and its sunlight fastness is grade 4.

    Other Names: Fluorescent Whitening Agent, Optical Brightening Agent, Optical Brightener, Fluorescent Brightener, Fluorescent Brightening Agent.

    Applicable industries

    Application for the whitening of knitted cotton and polyester-cotton blends.

    Product Details

    C.I.

    71

    CAS NO.

    16090-02-1

    Molecular Formula

    C40H38N12Na2O8S2

    Melting Point

    > 270 ℃

    Appearance

    Light yellow uniform powder

    Molecular weight

    925

    Application

    It is used in detergents and can be added to synthetic laundry detergents and soaps to make them look white and pleasant. It is also used to whiten cotton fibres, nylon and other fabrics, and has a good whitening effect on man-made fibres, polyamide and vinylon; it also has a good whitening effect on protein fibres and amino plastics.

    Performance characteristics

    1.The introduction of the morpholine gene into the molecule of this brightener has improved many of its properties. For example, the acid resistance is increased and the perborate resistance is also very good, which makes it suitable for the whitening of cellulose fibres, polyamide fibres and fabrics.

    2.Fluorescent Brightener CXT has better chlorine bleaching resistance than VBL and 31#, using a good dye bath PH = 7 to 10, and its sunlight fastness is grade 4.

    3.Fluorescent Brightener CXT is used in laundry detergents and is characterised by a high matching volume, high accumulated washing whiteness and the ability to meet any matching volume requirements of the detergent industry.

    Method of Application

    The solubility of fluorescent brightener CXT in water is lower than that of brightener VBL and 31#, so it can be used as a suspension of about 10% in hot water. The solution should be used as it is prepared and should be protected from direct sunlight. The amount of fluorescent whitening agent CXT/DMS in laundry detergent is 0.1-0.5%; the amount in the printing and dyeing industry is 0.1-0.3%.

    Product Advantage

    1.Stable Quality

    All products have reached national standards, product purity of more than 99%, high stability, good weatherability, migration resistance.

    2.Factory Direct Supply

    Plastic State has 2 production bases, which can guarantee the stable supply of products, factory direct sales.

    3.Export Quality

    Based on domestic and global, the products are exported to more than 50 countries and regions in Germany, France, Russia, Egypt, Argentina and Japan.

    4.After-sales Services

    24-hour online service, the technical engineer handles the whole process regardless of any problems during the use of the product.

    Packaging

    In 25kg drums (cardboard drums), lined with plastic bags or according to customer’s requirements.


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