Items

Specification

Appearance

white crystal

H₃PO₃ content%           

≥99.0

Chlorides content（Cl）%   

  ≤0.0005

Sulfates content(SO₄) %     

 ≤0.0005

PO₄  %                   

≤0.1

Fe content  %              

≤0.0005

70% Water solution          ≤

colorless and transparent,no impurity

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