午夜影视

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      1. Optical Brightening Agent KSN (CI.368) Fluorescent Whitening Agent 5242-49-9

        • Price:

          Negotiable

        • minimum:

        • Total supply:

        • Delivery term:

          The date of payment from buyers deliver within days

        • seat:

          Jiangsu

        • Validity to:

          Long-term effective

        • Last update:

          2020-06-04 07:07

        • Browse the number:

          289

        Send an inquiries

        Company Profile

        Jiangsu Glory Chemical Co., Ltd.

        By certification [File Integrity]

        Contact:glchem(Mr.)  

        Email:

        Telephone:

        Phone:

        Area:Jiangsu

        Address:Jiangsu

        Website:http://www.gl-chem-en.com/ http://glchem.shh-dingchao.com/

        Product details

        FLUORESCENT BRIGHTENER KSN

        C.I.368? CAS:5242-49-9? ?

        STRUCTURE:


        CHEMICAL NAME: 4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene
        MOLECULAR FORMULA:?C29H20N2O2?(As International relative Atom Mass 1997)
        MOLECULAR WEIGHT:428.49
        EXCUTIVE STANDARD:?Q/LQH009-2003

        SPECIFICATIONS:

        Item

        Indices

        Appearance

        Kelly powder

        Purity

        ≥ 98.5%

        Melting point

        Over 300℃

        Ash

        ≤ 0.5%

        Volatile content

        ≤ 0.5%


        PROPERTIES:

        1.Low use level, high whitening intensity

        2.Wide suitability, widely used in the whitening of polyesters and plastics

        3.Excellent compatibility with plastic; excellent resistance to high temperature and weathering.


        DIRECTION FOR USAGE:
        Suitable for the whitening of polyesters, PA, polyacrylonitrile. Widely used for film, injection and extrusion materials, etc. Suitable for the whitening of high polymers. Dosage:?0.005%-0.05%


        PACKAGE:?Packaged in 25kg drums or carton. Or according to customer’s requirement.?
        STORAGE:?Should be stored in cool?and dry place, avoid light.

        http://www.gl-chem-en.com/

        午夜影视
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