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    PRODUCT

    Light variable dye blue 502

    Catalogue Number

    Product Name

    Appearance

    Under Sunlight or UV light

    STR-502

    Photochromic Dye 502

    White Powder

    Blue


    Appearance

    under sunshine


    Links

    chemicalbook

    Contact Us

    022-23128588

    022-23128588

    300384

    Online information

    yishuo_zhang

    sale@security-chemical.com yishuo_zhang@163.com

    WeChat public no.：TJ-strkjScan 2D Code Concern

    Offline information

    Mr. Zhang

    13312123508

    Room 403A,Building 3,Haitai Fazhan 2 Road,Xiqing District,Tianjin 300394,CHINA.

    Tianjin police record:12010402000328
    Copyright: Tianjin Security Technology Development Ltd Co. ICP: 16008422-1
    This site by the Tianjin Science and Technology Development Co., Ltd. Pa Hsin-cheng production and maintenance
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