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Yellowish Even Powder Optical Bleaching Agent BBU For Cotton C.I.220 Cas 16470-24-9 E-value 480

Categories Optical Bleaching Agent
Brand Name: Bangchem
Model Number: OBA 220
Certification: SGS
Place of Origin: Yuncheng China
MOQ: 1KG
Price: US$ 1.5-3.5/KG
Payment Terms: T/T, L/C,PAYPAL, D/P etc.
Supply Ability: 150 metric tons per month
Delivery Time: 5-8 days
Packaging Details: 25kg per drum or PE bag.
Classification: Chemical Auxiliary Agent
CAS No.:: 16470-24-9
Other Names: Optical Brightener 220
MF: C40H40N12O16S4Na4
Usage:: Paper Chemicals, Textile Auxiliary Agent
Appearance:: Light yellow uniform powder
Packing:: Packed in 25kgs fiber drum or PE bag
Solubitlity: easily dissolved in cold water
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    Yellowish Even Powder Optical Bleaching Agent BBU For Cotton C.I.220 Cas 16470-24-9 E-value 480

    Yellowish Even Powder Optical Bleaching Agent BBU For Cotton C.I.220 Cas 16470-24-9 E-value 480


    SPECIFICATIONS:

    ItemIndices
    AppearanceLight yellow uniform powder
    Fluorescent strenghth (equivalent to the standard sample)100±3
    Color ShadeSimilar to the standard sample
    Whiteness (the deviation with the standard sample)≥ -3
    Moisture content≤ 5.0%
    Content of water-insoluble impurities≤ 0.5%
    Fineness (residual content passed through 250μm-pore sieve)≤ 10%

    PROPERTY:

    1.Good water solubility and can be dissolved in 3-5 times boiling water, and its solubility is 300 g per liter in boiling water and 150 g per liter in cooling water.

    2. Good resistance to hard water, the ions of Ca2+ and Mg2+ have no influence on its whitening effect.

    3. Good resistance to peroxide bleach agent and containing reductive bleaching agent (sodium hydrosulfite).

    4. General acid-resistance and the optimal applied pH value >7.

    USEAGE:

    1. Used for cotton fiber and glue fiber.

    2. Used in the syrup of discharge pattern of printing color.

    3. Used in paper pulp.

    4. Used in the process of surface gluing.

    5. Used in the process of coating.


    PROCESS:(Such as padding dyeing)

    th temperature is about 60℃, holding time is about 10-20 minutes, bath ratio is 1:20, vapour steaming about 45 minutes, the dosage is 0.1-0.5%.


    PACKAGE: Packed in cardboard drum or box after being packed in plastic bag first. Net weight per drum or box is 25 kg


    TRANSPORTATION: Should avoid sunlight and crash.

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


    Quality Yellowish Even Powder Optical Bleaching Agent BBU For Cotton C.I.220 Cas 16470-24-9 E-value 480 for sale
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