Jiangsu Kolod Food Ingredients Co.,Ltd.

sulfate
  • Teach you to judge the quality of ferrous sulfate

    Teach you to judge the quality of ferrous sulfate

    Date: 2018/06/26 | Categories: Companynews

    Ferrous sulfate is a kind of low molecular ferrous salt, the ferrous ion easily in the air is oxidized to ferric iron, so the water solution from light green to yellow, and the conversion time soon, often make people mistakenly think that the original color is yellow. So in the purchase of ferrou...
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