About Us
Yuncheng Puhui Chemical Co., Ltd. is a professional fluorescent whitening agent production enterprise in China. The company was established in December 2015, and its production base is located in Yuncheng Economic and Technological Development Zone, Yuncheng City, Shanxi Province.
Quality Inspection Center
  Yuncheng Puhui Chemical Co., Ltd. is a professional fluorescent whitening agent production enterprise in China. The company was established in December 2015, and its production base is located in Yuncheng Economic and Technological Development Zone, Yuncheng City, Shanxi Province.  Puhui Chemical is committed to the development, production, application research, and operation of a series of fluorescent whitening agent products. Its main products include CXT, BA, BBU, CBS-L, FBCW, VBL···
Product Center
Puhui Chemical is committed to the development, production, application research, and operation of a series of fluorescent whitening agent products
News Center
Puhui Chemical Quality Inspection Center has been recognized by the China National Accreditation Service for Conformity Assessment (CNAS)
  • 2020-04-29
    Are fluorescent whitening agents harmful to the human body?
    1. No skin irritationAfter years of animal and human experiments, it has been shown that even direct contact with fluorescent whitening agents on the skin is non irritating and does not cause skin allergies. Fluorescent whitening agents will not be absorbed by the skin, and even if the
  • 2020-04-29
    What are the factors that affect the fluorescence intensity of fluorescent whitening agents
    The use of fluorescence intensity for quality control of fluorescent whitening agent products has the advantages of convenience, speed, and accuracy. However, there are many factors that affect fluorescence intensity, among which the most important are the solvent, pH value of the solution
  • 2020-04-29
    What is a transferable fluorescent whitening agent?
    Transportable fluorescent brightener is a color conditioner with the function of brightening and brightening, widely used in various fields such as papermaking, textiles, and detergents. For fluorescent brighteners present in tissues and other products, there are strict regulations in rele
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