Langfang Yatai Longxing Chemical Industry Co., Ltd, |
Specification Index name | Second Grade | Three Grade | Standard |
Content/% | ≥99.5 | ≥99.0 | As per your requirement |
PH value | 3-5 | 3-5 | |
Insoluble matter in water /% | ≤0.005 | ≤0.02 | |
Chloride(Cl) /% | ≤0.001 | ≤0.005 | |
Phosphate(PO4) /% | ≤0.000 5 | ≤0.002 | |
Manganese(Mn) /% | ≤0.05 | - | |
Iron(Fe)/% | ≤0.01 | ≤0.02 | |
Copper(Cu) /% | ≤0.002 | ≤0.01 | |
Zinc(Zn) /% | ≤0.005 | ≤0.02 | |
Plumbum(Pb) /% | ≤0.002 | ≤0.004 | |
Undissolving substance in ammonia (as sulphate ) /% | ≤0.1 | ≤0.2 |