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ShanDong Qi Tai chemical Co., Ltd.

Qi Tai chemical Co., Ltd.—14 Yearsoptical brightener manufacturers, stable quality and competitive price.

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optical brightener KSN 368

Products: optical brightener KSN 368
    optical brightener KSN 368
    Hot Line:+86-13156220767
    optical brightener KCB 367
    optical brightener KCB 367
    optical brightener KCB 367
    optical brightener OB-1 393
    optical brightener OB-1 393
    optical brightener OB-1 393
    optical brightener OB 184
    optical brightener OB 184
    optical brightener OB 184
    optical brightener FP-127 378
    optical brightener FP-127 378
    optical brightener FP-127 378

    optical brightener KSN 368

    Chemical name::4.4- bis (5- methyl -2- benzoxazole) two styrene
    Molecular formula: C30H22N2O2
    Molecular weight: 442
    CAS:5242-49-9
    Properties: Fluorescent whitening agent KSN belongs to benzoxazole compounds, its appearance is yellow-green crystalline powder, melting point 278C, insoluble in water, odorless, stable performance.
    Technical conditions:
    Standard: HG/T 4973-2016
    Appearance: yellowish green crystalline powder
    Melting point: 275 C 280 - C
    Content: more than 99%
    Fineness: through 200 mesh
    UV absorption: more than 2000
    Volatile: less than 1%
    Ash: less than 1%
    Purpose:
    It is used for whitening film of polyester fiber and plastic products, polyamide, polypropylene and other polymer fibers, whitening and brightening of injection molding and extrusion molding materials, especially for high temperature plastics and engineering plastics.
    Packaging: 25KG cardboard drum packaging, in a cool, dry place to avoid light preservation.

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    Hot Line: +86-13156220767

    TEL:+86-13156220767

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    EMAIL:Sales@qitaichemical.com

    ADD:772 Jinshui Road,Licang District,Qingdao,Shandong

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