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Highlighted Companies

  • Suzhou Rico Machinery Co., Ltd (China): RICO, a professional CNC machinery company, who integrated research, development and... http://www.ricocnc.com
  • A Hay & Grain Co Inc (USA): involved in international trade import export. At Anderson Hay we offer a wide variety of feed... http://www.anderson-hay.com/


  • Zinc Sulphate Heptahydrate - China

    price: contact company for price

    Molecular formula: ZnSO4.7H2O Molecular weight: 287.56 Specific gravity:

    1.975 Appearance: white crystalline Odor: odorless Solubility:

    deliquescent in air, easy to dissolve in water, slightly dissolve in

    sterols, insoluble in acetone. Zinc content:20%-23% Heavy metal:

    customize according to customers requirements. Zinc sulphate

    heptahydrate has a wide range of applications, as raw materials of zinc

    stearate, zinc carbonate, zinc borate, ziram and

    lithopone, as a coagulant in the production of rayon, electrolytes for

    zinc plating, feeds, fertilizers, and agricultural sprays, as a mordant

    in dyeing, as a preservative for leather.


    Company Contact:


    • Phone: 8673186905338

    • Address: Muyun County Industrial Park in Changsha, Hunan Ch, Changsha, China

    • Email: Email


    Published date: August 29, 2012 -

    • Business Description: Hunan Jewel, began to focus on zinc products from 1985, unites with College of Chemistry and Chemical Engineering, Hunan University, supported technologically by more than 20 skilled technologists and several professors, has three factories around Shuikoushan the fourth largest lead/zinc mine of China, moved headquarters to Changsha which is provincial capital of Hunan and one of famous inner harbour in China.

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