Chelate Fe%≥13.0Heavy metal(as Pb)%≤ 0.001Cd %≤ 0.001Matter insoluble in water%≤ 0.1pH value(10g/L,25℃)3.8-6.0Appearanceyellow or light yellow crstal powderPacking: 25KG kraft bag , with neutral marks printed in the bag, …

Content(as 380.2)%39.0-40.0Chloride(Cl)%≤ 0.01Sulfate(SO4)%≤ 0.05Metal chelate(Pb)%≤ 0.001Iron(Fe）%≤ 0.001Chelate: mgCaCO3/g102-110pH Value(10g/L,25℃)10.5-11.5NTA %≤0.2Chroma(Hazen)≤ 50Specific gravity 25/25…

Content%≥99.5 %Chloride( Cl)%≤ 0.005 %Sulfate(SO4)%≤ 0.03 %Metal chelate(Pb)%≤ 0.001 %Iron(Fe)%≤ 0.001 %Chelate: mgCaCO3/g267 minpH Value4.0-5.0NTA%≤0.1Bulk density kg/m3 850-1050Clarity testingPassAppearancew…

Content%≥99.5%Chloride(Cl)%≤ 0.01%Sulfate(SO4)%≤ 0.03%Metal chelate(Pb)%≤ 0.001%Iron(Fe)%≤ 0.001%Dry and loss(103-107℃)%≤ 0.2%Chelate : mgCaCO3/g339 minNTA% ≤ 0.1%AppearanceWhite crystal powderPropert…

Itemcriteriabattery gradefirst gradesecond gradecontent(Calculate in ZnCl2), ≥98.098.096.0chlorid oxidation(Calculate in ZnO),1.8-2.22.22.2sulfate(SO4),=0.010.010.05barium(Ba),=0.10.10.2ferrum Fe),=0.00050.0010.002plumbum(Pb),=0.00050.0010.002z…