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fluorescent whitening agent FB-351

fluorescent whitening agent FB-351

    • fluorescent whitening agent FB-351
    • fluorescent whitening agent FB-351
  • fluorescent whitening agent FB-351

    Product Details:

    Place of Origin: CHINA
    Brand Name: jinguang
    Model Number: C.I. 351

    Payment & Shipping Terms:

    Minimum Order Quantity: 1kg
    Price: USD $10-15/KG
    Packaging Details: 25KG/DRUM OR CARTON
    Delivery Time: 10days after receiving orders
    Payment Terms: T/T,D/P
    Supply Ability: 10 mt/day
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    Detailed Product Description

     

     

    FLUORESCENT BRIGHTENER FB-351

     C.I. 351    CAS:27344-41-8

    STRUCTURE:

     

    fluorescent whitening agent FB-351

     

    MOLECULAR FORMULA: C28H20S2O6Na2

    SUBSTANCE NAME:

    disodium 2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)bis(benzenesulphonate)

    MOLECULAR WEIGHT: 562.60 (As International relative Atom Mass 1997)

    Max UV absorption wavelength:349nm

    EXCUTIVE STANDARD: HG/T3726-2003

    SPECIFICATIONS:

     

    Item

    Indices

    Appearance

    Pistachio granule

    1% Extinction coefficient

    1105-1181

    Moisture content

    ≤5.0%

    Content of Water-insoluble impurities

    ≤0.5%

     

     

     

    PROPERTY:

    Optical Brightener FB-351 is a disulfonic distyrylbiphenyl biphenyl compound, which is the most excellent brightener used in detergent industry. It can soluble in water easily and has better whitener effect on cellulose fiber, polyamide and proteinic fiber at room temperature. It has high brighten intensity on cotton cloth as much 2.7 times diphenylethylene tristriazine derivatives, and has well optical blue color moniter, dissolve and disperse properties. It has extremely high stability with hypochloride sodium, it is a bleaching resistent optical brightener.

    APPLICATION:  Used in synthetic detergent industry and soap industry.

    PROCEDURE:

    1. It can be added in any procedure of the process of synthetic detergent and soap. It can get excellent effect if used together with optical brightener 31#.

    2. Recommended dosage :

       Common washing powder: 0.005-0.03%        Soap:0.01-0.05%

       Concentrated washing powder: 0.01-0.05%     Soft agent of fabric fiber: 0.01-0.05%

    fluorescent whitening agent FB-351   Lquid detergent: 0.02-0.06%                   Washing syrup: 0.005-0.02%

    PACKAGE:

    Packed per 25kg in cardboard box after being packed in plastic bag first.

    TRANSPORTATION:

    Avoid inversion, sunlihgt, moisture and crash. Avoide damage the package.

    STORAGE:

    Should be stored in cool, dry and ventilate place, and storage term should not exceed 2 years.

    Contact Details
    Shanxi Colorshine Chemical Industry Co.,Ltd

    Contact Person: Ms. April

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