Specification: AR                                                                                                 

Item

Qualification

Item

Qualification

Assay,%

≥99.0

Phosphate and silicate (as SiO2),%

≤0.005

Transparency of solution

Pass

Calcium (Ca),%

≤0.002

Insoluble in water,%

≤0.005

Sodium (Na),%

≤0.05

Loss in drying ,%

≤1.0

Magnesium (Mg),%

≤0.002

Chloride (Cl),%

≤0.003

Iron (Fe),%

≤0.0005

Sulfate (SO4),%

≤0.003

Copper (Cu),%

≤0.0005

Total Nitrogen (N),%

≤0.001

Lead (Pb),%

≤0.0005

Packing list:25kg      500g