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      Qingdao Yuyin Chemical Co., Ltd was founded in 2012, a leading corporation focusing on producing and exporting detergent chemicals, food additives and other chemicals. We mainly export to Asia, Europe, Africa and North America, we set up subsidiary companies in Khartoum, Sudan and Dubai, UAE. With well-deserved reputation, good services and qualified products.

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  • Feb
    06
    About Potassium Carbonate
    Potassium carbonate, white crystalline powder. Density 2.428g/cm3. Melting point of 891 ℃, decomposition at boiling point, relative molecular weight of 138.21. Soluble in water, the aqueous solution is alkaline, insoluble in ethanol, acetone, and ether. Strong hygroscopicity, can absorb carbon dioxi
  • May
    26
    23 rd China International Agrochemical and Crop Protection Exhibition
    Since its first exhibition in 1999, CAC has undergone significant development for 22 sessions and has become the world's largest agricultural chemicals exhibition, obtaining UFI certification in 2012. CAC2023 combines the dual drive of online platform and offline exhibitions, focuses on New Normal,
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