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Specifications

Item                                        Index            
Purity ≥                                   96 %              
Free Sulfuric acid ≤                   1.5 %             
Soluble ≤                                  1.0 %             
Acid Values ≤                            179               
Water Content ≤                       0.5 %             
Vitriol ≤                                    1.5%              
Color (klett) ≤                          35  

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