国内真实大量偷拍视频

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      Zinc Sulphate Heptahydrate

      Original
      price: Negotiable
      minimum:
      Total supply:
      Delivery term: The date of payment from buyers deliver within days
      seat: Beijing
      Validity to: Long-term effective
      Last update: 2020-06-05 06:56
      Browse the number: 75
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      Company Profile
       
       
      Product details

      Description:

      Appearance: White Granular

      Odor: Odorless

      Solubility: Readily soluble in water, slightly soluble in alcohol, insoluble in acetone.

      Chemical Stability: Stable under normal temperature and pressures.

      HS Place of Origin: China

      EINECS No.: 231-753-5


      Application:

      1. Zinc sulfate can be used to supplement zinc in the brewing process.Zinc is a necessary nutrient for optimal yeast health and performance , although it is not nessessary for low-gravity beers as the grains commonly used in brewing already provide adequate zinc. it is a more common practice when pushing yeast to their limit by increasing alcohol content beyond their comfort zone.

      2. It is used as in electrolytes for zinc plating, as a mordant in dyeing, as a preservative for skins.

      3. In leather and in medicine as an astringent and emetic. Zinc Sulphate Heptahydrate is also used as laboratory reagent.

      4. It is used as raw material for production of lithpone.

      5. Zinc sulphate/sulfate monohydrate is widely used as a nutrient for animal zinc deficiency and feed additive for stockbreeding;at the same time used as trace element fertilizer to prevent crops from Zn deficiency and increase crop yields;zinc monohydrate zinc monohydrate 33 zinc monohydrate 33%.


      Specification:

      Item

      Standard

      Granular

      Zn

      15-22% MIN

      As

      5ppm MAX

      Cd

      20ppm MAX

      Heavy Metal(Pb)

      10ppm MAX

      Water Insoluble Matter

      0.05% MAX

      PH Value

      6-8

      Fineness

      2-4 mm


      Feature and Advantages:

      We will packed in woven bag lined with plastic, net wt.25kgs or customized.

      Logistics: We are faster than other companies, in order to send the products to your hands as sonns as possible.



      http://www.hsc-chemicals.com/

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