Potassium Sulphate
Quality product and competitive guaranteed
SGS ,BV Accepted
Prompt Delivery
Potassium Sulphate Powder
Spec.: K2O: 50%min
CL: 1.5%maxMstr. : 1.0%max
K: 41%min
S: 17%min
Size: 1-5mm, 90%minPack.: In 50kgs/wpp bag
Test item | Specification |
Reagent grade | Pharmaceutical grade |
Appearance | Conform | Conform |
Assay /% | ≥99.0 | ≥98.5 |
Clarify degrees test | Conform | Conform |
Water insoluble/% | ≤0.005 | ≤0.01 |
PH | 5.0-8.0 | 5.0-8.0 |
Chloride (Cl)/% | ≤0.0005 | ≤0.001 |
N/% | ≤0.0005 | ≤0.001 |
Sodium (Na) /% | ≤0.02 | ≤0.1 |
Calcium (Ca) /% | ≤0.005 | ≤0.02 |
Arsenic (As)/% | ≤0.0001 | ≤0.0005 |
Ferric (Fe)/% | ≤0.0002 | ≤0.0005 |
Heavy metal (Pb)/% | ≤0.0005 | ≤0.001 |
Potassium sulphate powder
