- Other Fertilizers[8]
- Phosphate Fertilizer[10]
- Phosphate[10]
- Organic Salt[4]
- Compound Fertilizer[10]
- Potassium Fertilizer[10]
- Nitrogen Fertilizer[10]
- Other Chemicals[5]
- Sulphate[8]
- Organic Fertilizer[3]
- Contact Person : Ms. L Lily
- Company Name : Hebei Lvwang Ecological Fertilizer Co., Ltd.
- Tel : 86-311-89646839
- Fax : 0311-84016819
- Address : Hebei,gaoyi,Jiacun Industry Zone
- Country/Region : China
Potassium Sulfate fertilizer
Product Name Potassium sulphatemolecular formula: K2SO4Appearance:Colorless or white orthogonal six-party crystalliza
Properties:
Colorless trapezius or six-party crystals or powder, but industrial more tan-white. Bitter in taste and salty. Density 2.662 g/centimeters 3. Melting point, °C 1069 boiling point 1689 * C, soluble in water soluble in ethanol, acetone and carbon disulfide. It in water solubility of ammonium sulfate and potassium chloride because of the existence of decreased, while in fact insoluble in after two compounds of saturated solution.
Use:
Used as drugs (e.g. delay evacuant), fertilizer (k about 50%, it is a kind of rapidly-available potassium fertilizer, can make the basal, seeds and non-uniform). Also used for making alum, glass and potash, etc.
Test item | Specification | ||
High-class | First-class | qualified | |
K2O ≥ % | 50 | 45 | 33 |
CL ≤ % | 1.5 | 2.5 | 2.5 |
Moisture content ≤ | 1.0 | 3.0 | 5.0 |
Alkalinity (Na2O) ≤ | - | - | 1.0 |
Assay /% | ≥99.0 | ≥98.5 | |
Water insoluble % ≤ | 0 | 0.005 | 0.01 |
PH | 5.0-8.0 | 5.0-8.0 | 5.0-8.0 |
Free acid content (H2SO4) ≤ | 0.5 | 3.0 | - |
Plastic woven bag ner weight 25kg
Potassium Sulfate fertilizer